01280cam a22002891  4500001001300000003000400013005001700017008004100034010001700075035002000092040004300112042001200155050001700167100002700184245032700211260005300538300008600591490004800677650002200725650003500747700002000782700004300802740002100845740005300866830005400919999001700973gs 26000111 DLC20260227111330.0900508s1926    enkabf        000 0 eng c  ags 26000111   a(OCoLC)21491921  aU.S. Geol. Survey Libr.cTxUdTxUdDLC  apremarc00aQE327.N5bF41 aFalconer, John Downie.14aThe southern plateau tinfields and the Sura volcanic line,cby J.D. Falconer ... The geology of Mama, Nassarawa province, by C. Raeburn ... The geology of Bauchi town and surrounding district, by A.D.N. Bain ... With 7 plates, 3 text figures and 2 coloured geological maps ... Pub. by the authority of Nigerian government.  a[London, etc.,bWaterlow & Sons, Limited]c1926.  a67 p.billus., tables, VII pl. (2 fold.) maps (2 fold. in pocket) diagrs.c25 cm.1 aNigeria. Geological Survey. Bulletinvno. 9 0aGeologyzNigeria. 0aTin mines and miningzNigeria.1 aRaeburn, Colin.1 aBain, A. D. N.q(Alexander David Neil)0 aGeology of Mama.0 aGeology of Bauchi town and surrounding district. 0aBulletin (Geological Survey of Nigeria) ;vno. 9.  c26443d26443