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)

Geert de Bruin & Kirstin McBeath & Nanne Hemstra (...)

Геохимия (1)

В.С. КОВАЛЕВСКИЙ

Гидрогеология (1)

Thomas J. Ahrens

Mineralogy (1)