000121764 000__ 01399cam\a2200349\a\4500 000121764 001__ 121764 000121764 005__ 20210513043144.0 000121764 008__ 830329s1984\\\\vauba\\\\b\\\f000\0\eng\\ 000121764 010__ $$a83600056 000121764 035__ $$a(OCoLC)ocm09414057 000121764 035__ $$a121764 000121764 040__ $$aDLC$$beng$$cDLC$$dGPO$$dOCLCQ$$dBTCTA$$dBOS$$dGEBAY$$dGBVCP$$dOCLCO 000121764 043__ $$an-us-mt 000121764 049__ $$aISEA 000121764 0500_ $$aQK569.D54$$bB24 1984 000121764 050_4 $$aQE75$$b.P9 no.1289 000121764 074__ $$a0624 000121764 0820_ $$a589.4/81/0450978622$$219 000121764 0860_ $$aI 19.16:1289 000121764 1001_ $$aBahls, Loren L. 000121764 24510 $$aEcology and distribution of major diatom ecotypes in the southern Fort Union Coal Region of Montana /$$cby L.L. Bahls, E.E. Weber, and J.O. Jarvie. 000121764 260__ $$a[Reston, Va.?] :$$bU.S. Dept. of the Interior, Geological Survey ;$$aAlexandria, VA :$$bFor sale by the Distribution Branch, USGS,$$c1984. 000121764 300__ $$aiv, 151 p. :$$bill., maps ;$$c29 cm. 000121764 4901_ $$aGeological Survey professional paper ;$$v1289 000121764 504__ $$aIncludes bibliographical references (p. 150-151) 000121764 650_0 $$aDiatoms$$xEcology$$zMontana$$zFort Union Coal Region. 000121764 650_0 $$aWater quality bioassay$$zMontana$$zFort Union Coal Region. 000121764 650_0 $$aPlant indicators$$zMontana$$zFort Union Coal Region. 000121764 7001_ $$aWeber, E. E. 000121764 7001_ $$aJarvie, J. O. 000121764 7400_ $$aSouthern fort union coal region of Montana. 000121764 830_0 $$aGeological Survey professional paper$$v1289. 000121764 85200 $$bgen$$hQE75$$i.P9$$ino.1289 000121764 909CO $$ooai:library.usi.edu:121764$$pGLOBAL_SET 000121764 980__ $$aBIB 000121764 980__ $$aBOOK