Author: WELLER (James lAarvin)

Description

Weller (James lAarvin). Geology of the fluorspar deposits of Illinois. By JM.Weller,. urbana, 1952. See ILLINOIS, State of. Department of Reistration n4 Fdcion. Division_or the State Geoiogjçal Survey. u1Ietins,76T

Card ID: 461