01194cam a22002654a 4500001001300000003000400013005001700017008004100034010001700075035002000092040005000112042001200162050002200174100002000196245011200216260006100328300006300389490003900452500008100491501017900572504004100751650003400792700004500826830005700871gs 19000482 DLC20260227111324.0850709s1919    sa af    b    000 0 eng    ags 19000482   a(OCoLC)12243314  aU.S. Geol. survey.  LibrarycTxHRdOCoLCdDLC  apremarc00aQE324b.A3 no. 141 aFrood, G. E. B.14aThe nitrate occurrences in the districts of Prieska & Hay, Cape province /bby G.E.B. Frood and A. L. Hall.  aJohannesburg :bArgus print. and publ. co., ltd.,c1919.  a51 p., [1] fold. leaf of plates :bill., diagrs. ;c25 cm.1 aGeological survey memoir ;vno. 14  aAt head of title: Union of South Africa, Department of Mines and Industries.  aWith: The geology of the Murchison range and district / by A.L. Hall. Pretoria : The Govt. Print. and Stationary Office, 1912.  Bound together subsequent to publication.5DLC  aIncludes bibliographical references. 0aNitratesxGeological surveys.1 aHall, A. L.q(Arthur Lewis),d1872-1955. 0aMemoir (Geological Survey (South Africa)) ;vno. 14.