000144923 000__ 01156cam\a2200313\a\4500 000144923 001__ 144923 000144923 005__ 20210513050932.0 000144923 008__ 910605s1992\\\\vaua\\\\\b\\\f000\0\eng\\ 000144923 010__ $$a 91022119 000144923 035__ $$a(OCoLC)ocm24010512 000144923 035__ $$a144923 000144923 040__ $$aDLC$$beng$$cDLC$$dGPO$$dAGL$$dNLGGC$$dBTCTA$$dHVC$$dOKU$$dOCLCO 000144923 049__ $$aISEA 000144923 05000 $$aQE462.O28$$bM33 1992 000144923 050_4 $$aQE75$$b.P9 no.1523 000144923 074__ $$a0624 000144923 08200 $$a552/.2$$220 000144923 0860_ $$aI 19.16:1523 000144923 1001_ $$aMacdonald, Ray. 000144923 24510 $$aChemistry of the subalkalic silicic obsidians /$$cby Ray Macdonald, Robert L. Smith, and John E. Thomas. 000144923 260__ $$a[Reston, Va.?] :$$bU.S. Dept. of the Interior, U.S. Geological Survey ;$$aDenver, CO :$$bFor sale by Books and Open-File Sales,$$c1992. 000144923 300__ $$avi, 214 p. :$$bill. ;$$c29 cm. 000144923 4901_ $$aU.S. Geological Survey professional paper ;$$v1523 000144923 500__ $$aShipping list no.: 93-0033-P. 000144923 504__ $$aIncludes bibliographical references. 000144923 650_0 $$aObsidian$$xComposition. 000144923 7001_ $$aSmith, Robert L. 000144923 7001_ $$aThomas, John E.$$q(John Edmond),$$d1932- 000144923 830_0 $$aU.S. Geological Survey professional paper ;$$v1523. 000144923 85200 $$bgen$$hQE75$$i.P9$$ino.1523 000144923 909CO $$ooai:library.usi.edu:144923$$pGLOBAL_SET 000144923 980__ $$aBIB 000144923 980__ $$aBOOK