Resources Used in the Historical Data Section: Online Catalogues
Country	Resource Name	Coverage
Austria	Austrian Union cat.	books and journal entries
Belgium	Univ. Liège cat.	books and journal entries
Canada	Canada Institute of Scientific and Technical Information cat.	books and journal entries
Canada	McMaster University Library cat.	books and journal entries
Canada	National Library of Canada cat.	books and journal entries
Canada	University of Toronto Library cat.	books and journal entries
Canada	University of Western Ontario Library cat.	books and journal entries
Denmark	Royal Danish Lib. cat.	books and journal entries
England	Brit. Lib. Pol. Econ. Sci. cat. (London School of Economics)	books and journal entries
England	Cambridge Univ. cat.	books and journal entries
England	Durham Univ. cat.	books and journal entries
England	Leeds Univ. cat.	books and journal entries
England	Natural History Museum cat.	books and journal entries
England	Oxford Univ. cat.	books and journal entries
England	Univ. Birmingham cat.	books and journal entries
England	Univ. Liverpool cat.	books and journal entries
England	Univ. London cat.	books and journal entries
England	Univ. Coll. London cat.	books and journal entries
England	Wellcome Library cat.	books and journal entries
France	Bibliothèque Municipale d'Orléans	books and journal entries
France	Bibliothèque Nationale de France cat.	books and journal entries
France	Catalogue Collectif de France (French Union Catalogue)	books and journal entries
Germany	BVB Bavarian Union cat.	books and journal entries in Bavaria
Germany	GBV German Union cat.	books and journal entries in several German states
Germany	Elektronische Zeitschriftenbibliothek (EZB)	electronic journal entries accessible in German-speaking countries (and elsewhere)
Germany	Zeitschriftendatenbank (ZDB)	journal entries in the entire country of Germany
Hungary	Univ. Szeged cat.	books and journal entries
Iceland	Gegnir: Icelandic Union cat.	books and journal entries
Ireland	COPAC cat.	books and journal entries for some of the largest university research libraries in the UK and Ireland.
Ireland	Trinity College (Dublin) cat.	books and journal entries
Italy	Biblioteca Nazionale di Napoli cat.	books and journal entries
Italy	Catalogo Italiano dei Periodici (ACNP)	journal entries
Italy	SBN Italian Union cat.	books and journal entries
Italy	Università degli Studi di Firenza Library cat.	books and journal entries
Italy	Università degli Studi di Milano Library cat.	books and journal entries
Italy	Università di Bologna Library cat.	books and journal entries
Netherlands	Rijks Universiteit Groningen Library cat.	books and journal entries
Netherlands	Universiteit Leiden Library cat.	books and journal entries
Netherlands	Universiteit Utrecht Library cat.	books and journal entries
Netherlands	Universiteit van Amsterdam Library cat.	books and journal entries
Poland	Biblioteka Uniw. w Warszawie cat.	books and journal entries
Russia	Fundamental Library of St.Petersburg State Polytechnical University cat.	books and journal entries
Russia	National Library of Russia cat.	books and journal entries
Russia	National Library of Russia: Russian, Byelorussian and Ukrainian Journals/Serials (1728 -)	journal and serial entries
Russia	Tomsk State Univ. Library cat.	books and journal entries
Scotland	Edinburgh University Library cat.	books and journal entries
Scotland	Glasgow University Library cat.	books and journal entries
Scotland	National Lib. Scotland cat.	books and journal entries
Scotland	University of Aberdeen Library cat.	books and journal entries
Slovenia	Catalogue of the National and University Library, Slovenia [Narodna Univerzitetna Knjižnica (NUK)]	book & journal entries
Spain	Biblioteca Nacional de España cat.	book & journal entries
Spain	CCPP Spanish Union Periodical cat.	journal entries
Spain	Universidad Complutense de Madrid cat.	book & journal entries
Sweden	Libris: Swedish Union Catalogue	books and journal entries
Switzerland	NEBIS: Swiss Union Catalogue	books and journal entries
Switzerland	Université de Genève Library catalogue	books and journal entries
United Kingdom	British Lib. cat.	books and journal entries for one of the largest research libraries in the United Kingdom
United Kingdom	COPAC cat.	books and journal entries for some of the largest university research libraries in the UK and Ireland.
United Kingdom	National Archives (UK) cat.	archival materials in the UK.
U.S.A.	Brown Univ. cat.	books and journal entries
U.S.A.	Center for Research Libraries cat.	books and journal entries
U.S.A.	Columbia University Libraries cat.	books and journal entries
U.S.A.	Cornell University Library cat.	books and journal entries
U.S.A.	Harvard University Library cat.	books and journal entries
U.S.A.	Illinet cat.	books and journal entries
U.S.A.	Library Company of Philadelphia	books and journal entries
U.S.A.	Library of Congress cat.	books and journal entries
U.S.A.	New York Public Library cat.	books and journal entries
U.S.A.	Princeton Univ. Library cat.	books and journal entries
U.S.A.	University of California Library System cat.	books and journal entries
U.S.A.	University of Chicago Library cat.	books and journal entries
U.S.A.	University of Michigan Library cat.	books and journal entries
U.S.A.	University of Pennsylvania Library cat.	books and journal entries
U.S.A.	U.S. National Agricultural Library cat.	books and journal entries
World	WWW Library Directory (Michael Sauers)	links to more than 6000 library catalogues