HOMOGENEITY AND RANDOM EVENTS IN GEOCHEMISTRY.SHAW DM; CRUFT EF.1967; ISRAEL.PROGRAM.FOR.SCIENTIFIC.TRANSLATIONS.-JERUSALEM.1967.; 1967, VOL. 2, P. 301 A 314Miscellaneous

DIRECT READING EMISSION SPECTROMETRIC DETERMINATION OF TRACE METALS IN CALCIUM SULFATE MINERALS BY ORGANIC ENRICHMENT.CRUFT EF; HUSLER J.1969; ANAL. CHEM.; USA; 1969(1), VOL. 41, NUM. 0001, P. 175 A 177Miscellaneous

PRACE METALS IN STREAM SEDIMENT OF SOUTHEASTERN PENNSYLVANIA.1.GEOCHEMICAL PROSPECTING GUIDE BASED ON REGIONAL DISTRIBUTION OF ZINC,COPPER,NICKEL,COBALT,CHROMIUM AND VANADIUM.KEITH ML; CRUFT EF; DAHLBERG EC et al.1967; BULL. EARTH MINER. SCI. EXPER. STN; USA; 1967, NUM. 0082, P. 1 A 14Miscellaneous