Tressler, Donald K; Lemon, James McW <br/><br/>
Marine products of commerce 

 - 2 
 -  Reinhold Publishing Corporation, New York  1951 
 - 782 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic zoology
<br/><br/><label>Dewey Class. No.: </label>591.6  TRE-M2