Robert R. Shrock, William H. Twenhofel <br/><br/>
Principles of Invertebate Paleontology 

 - 2nd 
 - New Delhi  CBS  1987 
 - 815p  22cm 
<br/><br/><label>ISBN: </label>8123912188 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Principles of Invertebrate Paleontology<br/>Invertebrate<br/>paleontology<br/>paleozoology<br/>geology
<br/><br/><label>Dewey Class. No.: </label>562 SHO-P