Michael Zils

World guide to foundations

World guide to foundations

Museums of the World

World Guide to Trade Associations (World Guide to Trade Associations/Internationales Verzeichnis Der Wirtschaftsverbaende)

World guide to scientific associations and learned societies

Worldwide Foundation Directory

World guide to scientific associations =

Publishers' international directory

Europe

Africa / the Americas / Asia and Oceania

World Guide to Foundations

World Guide to Foundations

World Guide to Trade Associations

Publishers' International Directory

Who's who at the Frankfurt book Fair 1977

American Publishers' Directory

Directory of North and South American Universities

Internationales Verlagsadressbuch

Internationales Verzeichnis der Wirtschaftsverbaende