U-X-L encyclopedia of science
Rob Nagel
Methods of laboratory mineralogical-petrographic and geochemical research (1)
Доисторический мир
Tony Seddon & Jill Bailey
Стратиграфия (1)
GAIA
G J H McCall
Petrography (1)
Animal Diversity
Dinah Zike & Jerome A. Jackson, PhD & Lucy Daniel, PhD & Whitaker Eminent Scholar in Science Program Director Center ... & Technology Education Florida Gulf Coast University Fort Meyers, ... (...)
Paleontology (1)
Единицы физических величин и их размерности
Л.А. Сена & JI.A. Се н а
Космология (1)