au.\*:("ESSAM EL DIN EL HINNAWY")
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CONSTITUTION AND ORIGIN OF RADIOACTIVE MULTICOLOURED RINGED AND BANDED STAINS COATING SOME FRACTURES AND JOINT-PLANES IN THE KAOLIN BEDS OF WEST CENTRAL SINAI EGYPT.GINDY AR; ESSAM EL DIN EL HINNAWY.1971; PROC. EGYPT. ACAD. SCI; EGY; 1971, VOL. 24, P. 69 A 78Serial Issue