PRELIMINARY RESULTS FROM BIOGEOCHEMICAL PROSPECTING IN SAUDI ARABIA.ALLCOTT GH.1970; MINER. RESOUR. RES. 1968-69, KINGDOM SAUDI ARABIA; SAU; 1970, P. 122 A 124Miscellaneous

DIAMOND DRILLING AT THE MA'DAN ANCIENT MINE.ALLCOTT GH.1970; MINER. RESOUR. RES. 1968-69, KINGDOM SAUDI ARABIA; SAU; 1970, P. 34 A 39Miscellaneous

THE HOMOGENEITY OF SIX GEOCHEMICAL EXPLORATION REFERENCE SAMPLES.ALLCOTT GH; LAKIN HW.1975; IN: GEOCHEM. EXPLOR. 1974. PROC. VTH INT. GEOCHEM. EXPLOR. SYMP.; VANCOUVER, B.C.; 1974; AMSTERDAM ELSEVIER; 1975, P. 659 A 681Miscellaneous