Classified geological photographs,  selected from the collections of the Geological Survey and Museum, 
by Margaret O. Morris. 
 - 3d ed.  Rev. by Patricia M. Statham. 
 - London,  H.M. Stationery Off.,  1963. 
 - viii, 126 p.  25 cm. 
<br/><br/> At head of title:  Dept. of Scientific & Industrial Research. 
<br/><br/><label>LCCN: </label>gs 63000067  
<br/><br/><label>Nat. Bib. No.: </label>GB63-7585 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Catalogs.<br/>Geology--Great Britain.<br/>Classification--Photographs.
<br/><br/><label>LC Class. No.: </label>QE51  / .G7 1963