Robert U. Ayres & Leslie W. Ayres

Methods of prospecting and exploration of mineral deposits (1)

Eiichi Ishii & Hironori Funaki & Tetsuya Tokiwa & Kunio Otsubo (...)

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

Гергенов А.С.

Общая геодезия и картография (1)

А.Х.Хргиан

Климатология (1)