000198767 000__ 01389mam\a2200349\a\4500
000198767 001__ 198767
000198767 005__ 20220217103910.0
000198767 007__ heubmb024bbca
000198767 008__ 940223s1993\\\\coua\\\\bb\\\f000\0\eng\d
000198767 035__ $$a(OCoLC)ocm29861597
000198767 035__ $$9AAW8666SI
000198767 035__ $$a198767
000198767 040__ $$aGPO$$cGPO
000198767 049__ $$aISEA
000198767 074__ $$a0624-H (MF)
000198767 0860_ $$aI 19.76:92-386
000198767 1001_ $$aSkipp, Gary.
000198767 24510 $$aImproved density gradient separation techniques using sodium polytungstate and a comparison to the use of other heavy liquids$$h[microform] /$$cGary L. Skipp & Isabelle Brownfield.
000198767 260__ $$a[Denver, Colo.] :$$bU.S. Dept. of the Interior, U.S. Geological Survey :$$b[Books and Open-File Reports Section, distributor],$$c1993.
000198767 300__ $$ai, 16 p. :$$bill. (some col.) ;$$c28 cm.
000198767 4901_ $$aOpen-file report ;$$v92-386
000198767 500__ $$aDistributed to depository libraries in microfiche.
000198767 500__ $$aShipping list no.: 93-1308-M.
000198767 504__ $$aIncludes bibliographical references (p. 15).
000198767 533__ $$aMicrofiche.$$b[Denver, Colo. :$$cU.S. Geological Survey,$$d1993]$$e1 microfiche : negative.
000198767 650_0 $$aCentrifugation, Density gradient.
000198767 650_0 $$aSeparation (Technology)
000198767 650_0 $$aSedimentation analysis.
000198767 7001_ $$aBrownfield, Isabelle K.
000198767 7102_ $$aGeological Survey (U.S.)
000198767 830_0 $$aU.S. Geological Survey open-file report ;$$v92-386.
000198767 85230 $$bdfich$$hI 19.76:$$i93-386
000198767 909CO $$ooai:library.usi.edu:198767$$pGLOBAL_SET
000198767 948__ $$ac:rk
000198767 980__ $$aBIB
000198767 980__ $$aGOV RESOURCE