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)

John G. Solum & Nicholas C. Davatzes & David A. Lockner (...)

General Geology (1)

Г. С. Золотарев

Инженерная геология (1)

Конрад Лоренц & Гороховская Е.А.

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