Lange Oskar <br/><br/>
Problem of political economy of socialism 
Lange Oskar 
 - New Delhi   People publishing house private ltd       1962 
 - 332p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:3M, K2/TD3;3