Bobrov, L. V.  1935- <br/><br/>
Grounds for optimism / 
Leo Bobrov ; translated from the Russian by H. Campbell Creighton. 
 - Moscow :  Mir,  1974. 
 - 277 p. :  ill. ;  17 cm. 
<br/><br/> Translation of Fundament optimizma.  Issued with various printing dates. 
<br/><br/><label>ISBN: </label>1.21rub 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology and civilization.<br/>Social history--1945-<br/>Progress.
<br/><br/><label>Dewey Class. No.: </label>301.24  / BOG 1974