000019217 000__ 00931pam\a2200265\i\4500
000019217 001__ 19217
000019217 005__ 20210513004043.0
000019217 008__ 780803s1980\\\\dcuab\\\\b\\\f00010\eng\\
000019217 010__ $$a78-606132
000019217 035__ $$a(OCoLC)ocm04188327
000019217 035__ $$a19217
000019217 040__ $$aDLC$$cDLC$$dISE
000019217 043__ $$an-us-co
000019217 049__ $$aISEA
000019217 0500_ $$aQE75$$b.B9 no.1477-A$$aTP326.U6
000019217 082__ $$a557.3/08 s$$a662/.6229/78841
000019217 1001_ $$aDyni, John R.
000019217 24510 $$aRelation of the carbon/oxygen ratio in coal to igneous intrusions in the Somerset coal field, Colorado /$$cby John R. Dyni and David L. Gaskill.
000019217 260__ $$aWashington :$$bU.S. Govt. Print. Off.,$$c1980.
000019217 300__ $$aiv, 20 p. :$$bill., [1] fold. map (in pocket) ;$$c23 cm.
000019217 4900_ $$aContributions to geochemistry
000019217 4901_ $$aGeological Survey bulletin ; 1477-A
000019217 504__ $$aBibliography: p. 18-20.
000019217 650_0 $$aCoal$$zColorado$$xAnalysis.
000019217 830_0 $$aGeological Survey bulletin ;$$v1477-A
000019217 85200 $$bgen$$hQE75$$i.B9$$ino.1477-A
000019217 909CO $$ooai:library.usi.edu:19217$$pGLOBAL_SET
000019217 980__ $$aBIB
000019217 980__ $$aBOOK