01504cam a22002531 45000010008000000030008000080050017000160080041000330100017000740400031000910500015001220820017001371000051001542450077002052600040002823000033003223650015003555000076003705010020004465050687004666500028011537000034011817000035012151225095BD-DhUL20141022154436.0850419s1966 gw ac b 010 0 ger a 66015714 aDLC/ICUcICUdDLCdBD-DhUL00aQE508b.S300a546.383bSCP1 aSchaeffer, O. A.q(Oliver Adam),d1919-ecomp.10aPotassium argon dating /ccompiled by O.A. Schaeffer and J. Zähringer. aNew York :bSpringer-Verlag,c1966. axi, 234 p. :bill. ;c24 cm. aGBPb18.00 aPublished on the occasion of the sixtieth birthday of Wolfgang Gentner. aIncludes index.0 aPreface, by O.A. Schaeffer and J. Zähringer.--History of the K-Ar method of geochronology, by F.G. Houtermans.--Determination of radiogenic argon, by T. Kirsten.--Potassium analysis, by O. Müller.--The diffussion of argon in potassium-bearing solids, by H. Fechtig and S. Kalbitzer.--K-Ar dating of precambrian rocks, by G.W. Wetherill.--K-Ar dating of plutonic and volcanic rocks in orogenic belts, by R.L. Armstrong.--K-Ar dating of sediments, by P.M. Hurley.--The problem of contamination in obtaining accurate dates of young geologic rocks, by G.H. Curtis.--Tektites, by O.A. Schaeffer.--K-Ar ages of meteorites, by D. Krankowsky and J. Zähringer.--Literature (p. 200-230) 0aPotassium-argon dating.1 aZähringer, J.,ejoint comp.1 aGentner, Wolfgang,d1906-1980.