Sorokin, Pitirim Aleksandrovich,  1889-1968. <br/><br/>
The basic trends of our times / 
Pitirim A. Sorokin 
 - New Haven, Conn. :  College & University Press,  1964 
 - 208 p. ;  20 cm. 
<br/><br/><label>LCCN: </label>64-13960 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civilization, Modern 1950