Bibliographic problems in the natural sciences:   Reports delivered at the VI scientific conference of the library of the academy of science of the USSR Leningrad, March 2-4, 1960 

 - Cambridge:   Massachusetts Institute of Technology Libraries,   1962 
 - v, 113p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libraries 
<br/><br/><label>Subjects--Index Terms: </label>Natural science  Science  
<br/><br/><label>Universal Decimal Class. No.: </label>D 01:5   / K2