Jacobson, Reginald Ronald Eric. <br/><br/>
The pegmatites of central Nigeria, 
by R. Jacobson and J.S. Webb. 
 - [Colchester]  1946. 
 - 61 p.  illus., 4 fold. maps (in pocket)  26 cm. 
 - Nigeria. Geological Survey. Bulletin  no. 17 .
 - Bulletin (Geological Survey of Nigeria) ;  no. 17. .
<br/><br/>"References": p. 60. 
<br/><br/><label>LCCN: </label>gs 48000169  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pegmatites.<br/>Mineralogy--Nigeria.
<br/><br/><label>LC Class. No.: </label>QE461  / .J3 
<br/><br/><label>Dewey Class. No.: </label>552.1