Jim V. Humble

Medical Geography (1)

David Fountain & Richard Smith & Tom Payne & Jean Lemieux (...)

Technique and technology of exploration works (1)

Tom Coull

Картография (1)

Абрамов Н.Ф. & Букреев Е.М. & Корнеев В.Г. (...)

Гидрогеология (1)