TY  - BOOK
AU  - Fansett,George Richard
TI  - Sampling and the estimation of gold in a placer deposit,
T2  - Arizona.  State bureau of mines.  Bulletin
AV  - TN560 .A7 no. 1
PY  - 1917///]
CY  - Tucson, Ariz.
PB  - University of Arizona, Bureau of mines
KW  - Gold mines and mining
N1  - At head of title: ... University of Arizona.  Bulletin
ER  -