А. И. Зоричева & С. Н. Волков

Геология месторождений угля, битуминозных пород и торфа (1)

Н.В. Короновский

Тектоника (1)

Ralph M. Feather Jr., PhD, Assistant Professor Geoscience Department ... & Susan Leach Snyder, Retired Teacher, Consultant Jones Middle ... & Dinah Zike, Educational Consultant Dinah-Might Activities, Inc., ... (...)

Lithology (1)

N.R. Goulty

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