1983 geologicheskaja karta sssr
Неизвестный
Животный мир Земли
Ulrich Sedlag & Н. В. Хмелевская & В. Г. Гептнер (...)
Антропогеновый период (1)
John Pojeta, Jr. Dale A. Springer American Geological Institute ...
John Pojeta, Jr. & Dale A. Springer
Paleontology (1)
The Chronologers’ Quest: Episodes in the Search for the Age ...
PATRICK WYSE JACKSON
General Geology (1)
BASIC HAZARDOUS WASTE MANAGEMENT Third Edition
William C. Blackman, Jr.
Technique and technology of exploration works (1)