00963cam a22002413 450000100090000000300080000900500170001700800410003401000170007504000270009205000150011908200160013410000400015024500650019026000540025530000640030936500140037349000530038750001330044050400510057365100410062483000560066512823585BD-DhUL20141106113641.0020619s1955 nyuab b 100 0 eng  a 55062782  aDLCcDLCdDLCdBD-DhUL00aQE511b.P6 a551.13bPOC1 aPoldervaart, Arie,d1918-1964,eed.10aCrust of the earth :ba symposium.cArie Poldervaart, Editor aNew York :bGeological Society of America,c1955. aviii, 762 p. :bmaps (part fold.) diagrs., tables ;c26 cm. aGBPb2.121 aGeological Society of America. Special paperv62 aPapers prepared for the symposium held on October 14, 15 and 16, 1954, organized by the Dept. of Geology of Columbia University. aIncludes bibliographical references and index. 0aEarth (Planet)xSurfacevCongresses. 0aSpecial papers (Geological Society of America)v62.