World guide to scientific associations and learned societies.
Inhalt Karte:SACHS MICHAEL [red.] Czyt. Og. 299,305 World guide to scientific associations and learned societies / [ed. Michael Sachs]. - 5th ed. - Munchen [etc.] : K.G. Saur, 1990. - XVI, 672 s. ; 30 cm (Handbook of International Documentation and Information ; vol. 13) ISBN 3-598-20530-9