HOLMES, ARTHUR N. - The Pre-Cambrian and associated rocks of the district of Mozambique.

1919. Quart. J. Geol. Soc. LXXIV-1; pp. 31-98, 10 fig./phot. 3 plts. h.t. with microphot. 1 fold-out plt. with map. Orig. extract, stapled, very good, uncut.