Park,James <br/><br/>
A textbook of Mining Geology  with sections on mine examiniationa nd the geology of pertlo 

 - London  charles griffin and company Ltd  1927 
 - 376 
<br/><br/> Cg mean Chemistry General and Practical Page 476-483 in A-Z Register (Acc. No. Cg1-Cg219) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Literature
<br/><br/><label>Dewey Class. No.: </label>Cg54