Casanova, Richard L <br/><br/>
An illustrated guide to fossil collecting / 
by Richard Casanova. Edited by Vinson Brown. Drawings by Don Greame Kelly and Sara Thompson 
 - Rev. ed. 
 - Healdsburg, Calif. :  Naturegraph Publishers,  1970 
 - 128 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0911010793 
<br/><br/><label>LCCN: </label>76-268717 //r90 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fossils--Collection and preservation