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)

Розенбуш & Винчелл

Петрография (1)

Mark R.P. Tingay & Chris K. Morley & Richard R. Hillis & Jeremy Meyerd (...)

Neotectonics and Tectonics and Seismology (1)

Деннис Элуэлл

Минералогия (1)