Tivadar M. Toth

Technique and technology of exploration works (1)

G.E. Hilley & I. Mynatt & D.D. Pollard (...)

Geological and geophysical studies of the deep structure of the Earth (1)

Dr Philippe Doyen

Историческая география (1)

G. A. Harrison & J. S. Weiner & J. M. Tanner & N. A. Barnicot (...)

Медицинская география (1)