Н.Н. Биндеман & Л.С. Язвин

Neil Schlager & Joseph E. Trumpey & Michael Hutchins & William E. Duellman (...)

Paleontology (1)

Ulrich Sedlag & Н. В. Хмелевская & В. Г. Гептнер (...)

Антропогеновый период (1)

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)