The rift valleys and geology of East Africa an account of the origin & history of the rift valleys of East Africa & their relation to the contemporary earth-movements which transformed the geography of the world. with some account of the prehistoric stone implements, soils, water supply, & mineral resources of the Kenya colony
Gregory, J.W.
The rift valleys and geology of East Africa an account of the origin & history of the rift valleys of East Africa & their relation to the contemporary earth-movements which transformed the geography of the world. with some account of the prehistoric stone implements, soils, water supply, & mineral resources of the Kenya colony with appendices on the edible earths, soils, fossils, rocks,, & Masai place-names - 479 p. ill., maps
The rift valleys and geology of East Africa an account of the origin & history of the rift valleys of East Africa & their relation to the contemporary earth-movements which transformed the geography of the world. with some account of the prehistoric stone implements, soils, water supply, & mineral resources of the Kenya colony with appendices on the edible earths, soils, fossils, rocks,, & Masai place-names - 479 p. ill., maps