Laporte, Leo F a <br/><br/>
Ancient environments  / 
by Leo F. Laporte 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1968 
 - x, 115 p. :  ill., maps. ;  24 cm. 
<br/><br/><label>LCCN: </label>68-011106 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleoecology