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Shazly, E.M.

Geology, petrogenesis and mode of formation of corundum deposits at Hafafit, Egypt. - Cairo-EG : Board, 1975. - páginas 125-152 : ilustraciones blanco y negro - Irregular - Vol. 19, no. 2 (1975) - Egyptian Journal of Geology ; no. 2 . - The National Information & Documentation Centre, NIDOC. .