000199846 000__ 01422mam\a2200349\a\4500 000199846 001__ 199846 000199846 005__ 20220217103925.0 000199846 007__ heubmb024baca 000199846 008__ 930304s1992\\\\caua\\\\bb\\\f000\0\eng\d 000199846 035__ $$a(OCoLC)ocm27667831 000199846 035__ $$9AAW9756SI 000199846 035__ $$a199846 000199846 040__ $$aEZF$$cEZF$$dGPO 000199846 043__ $$an-us--- 000199846 049__ $$aISEA 000199846 074__ $$a0624-H (MF) 000199846 0860_ $$aI 19.76:92-239 000199846 24500 $$aLacustrine manganese$$h[microform] :$$ba supplement to U.S. Geological Survey bulletin 1693 /$$cby Long, K.R. ... [et al.]. 000199846 260__ $$aMenlo Park, CA :$$bU.S. Geological Survey ;$$a[Denver, Colo. :$$bBooks and Open-File Reports Section, distributor],$$c1992. 000199846 300__ $$a12 leaves :$$bill. ;$$c28 cm. 000199846 4901_ $$aOpen-file report ;$$v92-239 000199846 500__ $$aCover title. 000199846 500__ $$aDistributed to depository libraries in microfiche. 000199846 504__ $$aIncludes bibliographical references. 000199846 5050_ $$a1. Descriptive model / by K.R. Long -- 2. Grade-tonnage model / by K.R. Long -- 3. Geophysical model / by J.C. Wynn, F. Fritz, and J. Corbett. 000199846 533__ $$aMicrofiche.$$b[Denver, Colo. :$$cU.S. Geological Survey,$$d1992]$$e1 microfiche : negative. 000199846 650_0 $$aManganese nodules$$xMathematical models. 000199846 650_0 $$aMarine mineral resources$$xMathematical models. 000199846 7001_ $$aLong, Keith R. 000199846 7102_ $$aGeological Survey (U.S.) 000199846 830_0 $$aU.S. Geological Survey open-file report ;$$v92-239. 000199846 85230 $$bdfich$$hI 19.76:$$i92-239 000199846 909CO $$ooai:library.usi.edu:199846$$pGLOBAL_SET 000199846 948__ $$ac:jf 000199846 980__ $$aBIB 000199846 980__ $$aGOV RESOURCE