TY  - BOOK
AU  - Gent,Carol A.
TI  - Annotated bibliography of the geology of selenium, 1958-74
T2  - U.S. Geological Survey bulletin
AV  - QE75Z6033.S43QE516.S5 .B9 no. 1419
PY  - 1976///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Selenium
KW  - Bibliography
KW  - Selenium ores
ER  -