000121851 000__ 01140cam\a2200313\\\4500 000121851 001__ 121851 000121851 005__ 20210513043157.0 000121851 008__ 730130s1972\\\\dcu\\\\\\b\\\f000\0\engm\ 000121851 010__ $$a 72600170 000121851 035__ $$a(OCoLC)ocm00578586 000121851 035__ $$a121851 000121851 040__ $$aDLC$$beng$$cDLC$$dOCLCQ$$dBTCTA$$dOCLCG$$dZEM$$dMTG$$dOCLCO 000121851 043__ $$an-us--- 000121851 049__ $$aISEA 000121851 05000 $$aQE75$$b.B9 no.1377 000121851 074__ $$a0620 000121851 0860_ $$aI 19.3:1377 000121851 1001_ $$aAveritt, Paul,$$d1908-1991. 000121851 24510 $$aBibliography and index of U.S. Geological Survey publications relating to coal, 1882-1970,$$cby Paul Averitt and Lorreda Lopez. 000121851 260__ $$aWashington,$$bU.S. Govt. Print. Off.,$$c1972. 000121851 300__ $$av, 173 p. ;$$c24 cm. 000121851 4901_ $$aGeological survey bulletin$$v1377 000121851 500__ $$a"Supersedes Circular 86." 000121851 520__ $$a"A compendium of about 1,300 geological reports, maps, and statistical summaries." 000121851 61020 $$aGeological Survey (U.S.)$$vBibliography. 000121851 650_0 $$aCoal$$vBibliography. 000121851 650_0 $$aCoal mines and mining$$zUnited States$$vBibliography. 000121851 7001_ $$aLopez, Lorreda,$$ejoint author. 000121851 830_0 $$aGeological Survey bulletin ;$$v1377. 000121851 85200 $$bgen$$hQE75$$i.B9$$ino.1377 000121851 909CO $$ooai:library.usi.edu:121851$$pGLOBAL_SET 000121851 980__ $$aBIB 000121851 980__ $$aBOOK