00872cam a22002771  4500001001300000003000400013005001700017008004100034010001700075035002000092040004400112042001200156050001500168082001000183100003600193245007000229260002400299300005200323490004900375504002500424650001600449650002500465700003200490830005500522999001700577gs 48000169 DLC20260227111354.0940525s1946    enkab    b    000 0 eng c  ags 48000169   a(OCoLC)30491785  aU.S. Geol. Survey. Libr.cIENdIENdDLC  apremarc00aQE461b.J3  a552.11 aJacobson, Reginald Ronald Eric.04aThe pegmatites of central Nigeria,cby R. Jacobson and J.S. Webb.  a[Colchester]c1946.  a61 p.billus., 4 fold. maps (in pocket)c26 cm.1 aNigeria. Geological Survey. Bulletinvno. 17  a"References": p. 60. 0aPegmatites. 0aMineralogyzNigeria.1 aWebb, J. S.,ejoint author. 0aBulletin (Geological Survey of Nigeria) ;vno. 17.  c28279d28279