TY  - BOOK
AU  - Butler,G.M.
AU  - Allen,Milton Arthur
TI  - Uranium and radium,: by G. M. Butler and M. A. Allen
T2  - Arizona. Bureau of Mines. Bulletin
AV  - TN948.R3 B7
PY  - 1921///
CY  - Tucson, Ariz.
PB  - Pub. by the University, Arizona Bureau of Mines
KW  - Uranium
KW  - Radium
N1  - Cover title; Dated December 1, 1921, but includes material for 1922; At head of title: University of Arizona bulletin; Bibliography: p. 25-26
ER  -