Himus, G. W.
The elements of field geology, by G.W. Himus and G.S. Sweeting. - London, University Tutorial Press [1951] - 268 p. illus. 22 cm.
51033205
Geology--Fieldwork.
QE45 / .H56 1972
The elements of field geology, by G.W. Himus and G.S. Sweeting. - London, University Tutorial Press [1951] - 268 p. illus. 22 cm.
51033205
Geology--Fieldwork.
QE45 / .H56 1972