00975cam a22002651 4500001001300000003000400013005001700017008004100034010001700075035001900092040002300111042001200134050002200146051002700168100004200195245006400237260004700301300008000348490004300428500012800471500003600599500003200635650002500667999001700692gs 43000014 DLC20260227111348.0751114s1942 wauaed 000 0 eng  ags 43000014  a(OCoLC)1833581 aDLCcFdOCoLCdDLC apremarc00aQE75b.B9 no. 934 aTN914.U5bM26cCopy 2.1 aMansfield, George Rogers,d1875-1947.10a...Phosphate resources of Florida,cby George R. Mansfield. aWashington,bU.S. Govt. print off.,c1942. aiv, 82 p.bincl. illus. (diagrs.) tables. l8 fold. pl. (incl. mpas)c24 cm.0 aU. S. Geological survey. Bulletin 934 aAt head of title: U. S. Dept. of the interior. Harold L. Ickes, secretary. Geological survey, W. C. Mendenhall, director. aFour folded maps are in pocket. aBibliographical foot-notes. 0aPhosphateszFlorida. c27874d27874