Vista normal Vista MARC Vista ISBD

DeWolf, F.W.

Administrative report from january 1, 1910 to june 30, 1911. - Illinois-US : Illinois state geological survey, 1915. - páginas 9-157 : Ilustraciones blanco y negro - Irregular - No.20 (1915) - State geological survey. Bulletin. Separata ; no.20 . - University of Illinois. .