World Guide to Special Libraries (Handbuch der internationalen Dokumentation und Information)Helga Lengenfelder · First published 1983 · Latest edition 1994Open the Tome
Handbuch Der Universitaten Und Fachochschulen Bundesrepublik Deutschland, Osterreich, SchweizHelga Lengenfelder · First published 1988Open the Tome
Handbuch der Universitäten und Fachochschulen Bundesrepublik DeutschlandHelga Lengenfelder · First published 1985Open the Tome
Libraries, information centres and databases in science and technologyHelga Lengenfelder · First published 1984Open the Tome
International Bibliography of Special Directories/Internationale Bibliographie Der FachadrebbucherHelga Lengenfelder · First published 1983Open the Tome
International bibliography of specialized dictionaries =Helga Lengenfelder · First published 1979Open the Tome
International bibliography of the book trade and librarianship =Helga Lengenfelder · First published 1973Open the Tome
International bibliography of the book trade and librarianship = Fachliteratur zum Buch- und BibliothekswesenHelga Lengenfelder · First published 1973Open the Tome
Internationale Bibliographie der Fachadreßbücher : AusHelga Lengenfelder · First published 1900Open the Tome
