Laporte, Leo, F. <br/><br/>
Ancient environments 

 - 2nd ed. 
 - Englewood Cliffs  Prentice-Hall  1979 
 - 164p, 22 cm. 
 - Prentice-Hall foundations of earth science series .
<br/><br/><label>Dewey Class. No.: </label>560,  / D, lap