Майк Ховард & *Чад Хардинг* & Дин Стоутон (...)

Астрометрия (1)

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

Technique and technology of exploration works (1)

Mandefro Belayneh & John W. Cosgrove

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

Антон Циолковский

Общая геофизика (1)