Bibliographic bulletin of the clearinghouse at ciinte 
/ Central Institute for Scientific, Technical and Economic Information 
 - Warszawa:   Central Institute for Scientific, Technical and Economic Information,   1969 
 - ix, 140p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bibliography
<br/><br/><label>Subjects--Index Terms: </label>Clearinghouse 
<br/><br/><label>Universal Decimal Class. No.: </label>R 016:025.4(083.72)  / K9