Vista normal Vista MARC Vista ISBD

Sacramento Valley symposium and guidebook / editors RaymondV. Ingersoll and Tor H. Nilsen. - Los Angeles, Calif. : Pacific Section of the Society of Economic Paleontologists and Mineralogist, 1990. - 215 p. ; 28 cm. - Pacific section. 65. .

Incluye bibliografia.

LC Class. No.: QE90 / .S103 S22