Hecker R F <br/><br/>
Introduction to paleoecology 

 - New York       American Elsevier         1965 
 - x, 166p.  cm. 
<br/><br/> Bibliography 133-161p; Appendix 98-97p 
<br/><br/><label>Standard No.: </label>47950 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Palaeontology<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H6:(G:5), K5