Welton, Joann E.,  1950- <br/><br/>
SEM petrology atlas / 
by Joann E. Welton. 
 - Tulsa, Okla :  American Association of Petroleum Geologists /  1984. 
 - 237 p. :  ill. ;  27 cm. 
 - The AAPG methods in exploration series  no.4. .
<br/><br/><label>ISBN: </label>0891816534 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogy--Determinative--Atlases.<br/>Scanning electron microscopes.