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)

В.А. Немтинов

Инженерная геология (1)

Environmental Systems Research Institute, Inc.

Картография (1)

David Harvey

Methods of laboratory mineralogical-petrographic and geochemical research (1)