National science information systems : a guide to science information systems in Bulgaria, Czechoslovakia, Hungary, Poland, Romania, and Yugoslavia - Kraus, David H.; Zunde, Pranas, 1923-; Slamecka, Vladimir (Mass : MIT Press, 1972)
Includes bibliographies.
1.
Keywords: Science -- Information services -- Europe, Eastern; Technology -- Information services -- Europe, Eastern; Economics -- Information services -- Europe, Eastern