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)

Г. Л. Фисенко & Т. К. Пустовойтова & С. В. Кагермаш (...)

Гидрогеология (1)

D.D. Pollard & J.O. Kaven & F. Maerten (...)

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

John P. Burgess

Military geography (1)