Blum, Harold F. (Harold Francis), 1899-  Blum, Harold F. (Harold Francis), 1899- <br/><br/>
Time's arrow and evolution / 
Harold F. Blum. 
 - [Rev.]. 
 - New York :  Harper,  c1962. 
 - Harper torchbooks ;  TB555 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution.<br/>Thermodynamics.<br/>Cosmogony.