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)

Luisa Pinto & Carolina Mu?oz & Thierry Nalpas & Reynaldo Charriera (...)

Geological and geophysical studies of the deep structure of the Earth (1)

Смирнов С. И.

Гидрология (1)

М. Л. Витебский & В. Ф. Валетов & Р. С. Виноградова & Я. В. Григорьев (...)

Вопросы астрономии (1)