TY  - BOOK
AU  - Hagner,Arthur Feodor
TI  - Wyoming vermiculite deposits,
AV  - QE181 .A25 no. 34
PY  - 1944///
CY  - Laramie
PB  - University of Wyoming
KW  - Vermiculite
KW  - Mines and mineral resources
KW  - Wyoming
N1  - "References": p. 45-47
ER  -