Alexander E. Gates, Ph.D. & David Ritchie

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

Кузьменко Е. Е.

Стратиграфия (1)

Смирнов Е.Н. & Копаев Ю.В. & Кобрянский В.М. & Анохин К.В. (...)

Медицинская география (1)

Diana Morton-Thompson & Arnold M. Woods

Technique and technology of exploration works (1)