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)

Andrew E. Dessler & Edward A. Parson

Anthropogenic Period (1)

Боревский Б.В. & Дробноход Н.И. & Язвин Л.С. (...)

Гидрогеология (1)

В.И.Аронов

Общая геофизика (1)