KELDYSH(M V) <br/><br/>
Science in the USSR 

 -  1972  Progress Publishers, Moscow 
 - 1-364  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural Science
<br/><br/><label>Dewey Class. No.: </label>A.58    L2