TY - BOOK AU - Rothrock,Howard Eugene AU - Johnson,Charles Harvey AU - Hahn,Abner Decker TI - Fluorspar resources of New Mexico, AV - TN24.N6 A232 no. 21 PY - 1946/// CY - Socorro KW - Fluorspar N1 - "Prepared chiefly by the Geological Survey and the Bureau of Mines, U. S. Department of the Interior."; Bibliography: p. 191-193 ER -