Chakhmakhchev, A.G. <br/><br/>
National System of Scientific and Technical Information in Socialist Countries 

 - Moscow,  Interregional Trainig Coursw for Industrial Information officers and Documentalists,  1973, 
 - 3-72p.  25cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientific and Technical Information<br/>Socialist Countries