Uranium and radium, by G. M. Butler and M. A. Allen.
Butler, G. M. 1881-
Uranium and radium, by G. M. Butler and M. A. Allen. - Tucson, Ariz., Pub. by the University, Arizona Bureau of Mines, 1921. - 26 p. - Arizona. Bureau of Mines. Bulletin no. 117. Mineral technology series no. 27 . - University of Arizona. State Bureau of Mines. Bulletin ; 117. .
Cover title. Dated December 1, 1921, but includes material for 1922. At head of title: University of Arizona bulletin.
Bibliography: p. 25-26.
gs 22000385
Uranium.
Radium.
TN948.R3 / B7
MN 1.3:B 85/117
Uranium and radium, by G. M. Butler and M. A. Allen. - Tucson, Ariz., Pub. by the University, Arizona Bureau of Mines, 1921. - 26 p. - Arizona. Bureau of Mines. Bulletin no. 117. Mineral technology series no. 27 . - University of Arizona. State Bureau of Mines. Bulletin ; 117. .
Cover title. Dated December 1, 1921, but includes material for 1922. At head of title: University of Arizona bulletin.
Bibliography: p. 25-26.
gs 22000385
Uranium.
Radium.
TN948.R3 / B7
MN 1.3:B 85/117