Boguslavsky Mark <br/><br/>
The U S S R and international copy right protection 

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 - Moscow  Progress Publishers  1979 
 - 303p  20 cm   
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.Copyright Protection - International - U S S R
<br/><br/><label>Dewey Class. No.: </label>341.758209  / BOG