L. B. Halstead <br/><br/>
Pattern of vertebrate evolution 

 - San Francisco  W H Freemanand Co  1968 
 - 209p 
<br/><br/>L. B. Halstead: Pattern of vertebrate evolution.  San Francisco.  W H Freemanand Co, 1968.--(596.038HAL)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>596.038  / HAL