000216777 000__ 01020cam\a2200289Ia\45e0 000216777 001__ 216777 000216777 005__ 20220217104046.0 000216777 007__ he\bmb024bbca 000216777 008__ 990601s1998\\\\caua\\\\bb\\\f000\0\eng\d 000216777 035__ $$a(OCoLC)41260626 000216777 035__ $$a216777 000216777 040__ $$aGPO$$cGPO$$dISE 000216777 049__ $$aISEA 000216777 074__ $$a0624-H (MF) 000216777 0860_ $$aI 19.76:98-235 000216777 1001_ $$aSinger, D. A. 000216777 24510 $$aRevised grade and tonnage model of carbonatite deposits$$h[microform] /$$cby Donald A. Singer. 000216777 260__ $$aMenlo Park, CA :$$bU.S. Dept. of the Interior, U.S. Geological Survey,$$c1998. 000216777 300__ $$a7 leaves :$$bill. ;$$c28 cm. 000216777 4901_ $$aOpen-file report ;$$v98-235 000216777 500__ $$aCover title. 000216777 500__ $$aShipping list no.: 99-0353-M. 000216777 504__ $$aIncludes bibliographical references (leaves 1-3). 000216777 533__ $$aMicrofiche.$$b[Denver, Colo. :$$cU.S. Geological Survey,$$d1998?]$$e1 microfiche : negative. 000216777 650_0 $$aCarbonatites. 000216777 7102_ $$aGeological Survey (U.S.) 000216777 830_0 $$aU.S. Geological Survey open-file report ;$$v98-235. 000216777 85230 $$bdfich$$hI 19.76:$$i98-235 000216777 909CO $$ooai:library.usi.edu:216777$$pGLOBAL_SET 000216777 980__ $$aBIB 000216777 980__ $$aGOV RESOURCE