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)

Лычак А.И. & Вацет Е.Е.

Физическая география (1)

Скворцов А.К. & Демидов А.С. & Шатко В.Г. & Александрова М.С. (...)

Медицинская география (1)

Suspa Sinha & G. Ian Alsop & T.K. Biswal (...)

Lithology (1)