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)

Смирнов Г.Б. & Шевченко И.И. & Еремин В.В. & Воротников А.В. (...)

Медицинская география (1)

Charles William McLaughlin, PhD & Marilyn Thompson, EdD & Dinah Zike (...)

Petrography (1)

Paul Hatchell & Barbara Cox

Topography. Phototopography (1)