Kraus, David H. <br/><br/>
National science information systems :  a guide to science information systems in Bulgaria, Czechoslovakia, Hungary, Poland, Romania, and Yugoslavia / 
by David H. Kraus, Pranas Zunde and Vladimir Slamecka. 
 - Mass :  MIT Press,  1972. 
 - xvi, 325 p. :  illus. ;  27 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0262110466 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Information services--Europe, Eastern.<br/>Technology--Information services--Europe, Eastern.<br/>Economics--Information services--Europe, Eastern.