Neil Schlager & Arthur V. Evans & Jayne Weisblatt (...)

Paleontology (1)

Bele? n Oliva-Urcia & Teresa Roma? n-Berdiel & Antonio M. Casas & Emilio L. Pueyo (...)

Lithology (1)

Гинзбург А. И. & Берхин С. И.

Петрография (1)

R.J. Lisle & N. Toimil & J. Aller & N. Bobillo-Ares (...)

Questions of geography (1)