World geography of petroleum / 
edited by Wallace E. Pratt and Dorothy Good 
 - Princeton :  The University Press,  1950 
 - xvii, 464 p. :  ill., folded col. maps ;  26 cm. 
 - American Geographical Society. Special publication ;  no. 31 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum