Jim Keggin & Mark Benson & Walter Rietveld & Ted Manning (...)

Медицинская география (1)

Z.C.Lunnon & P.A.F. Christie & R.S.White (...)

Geomagnetism and high atmospheric layers (1)

Б. И. Кочуров

Военная география (1)

Graham R. Thompson & Jonathan Turk

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