TY  - BOOK
T1  - Industrial minerals publications of the Illinois State Geological Survey through December 1978 /
DA  - 1979.
CY  - Urbana :
AU  - Lamar, J. E.
CN  - QE105
CN  - QE105
PB  - Illinois State Geological Survey,
PP  - Urbana :
PY  - 1979.
ID  - 65493
KW  - Mineralogy
TI  - Industrial minerals publications of the Illinois State Geological Survey through December 1978 /
ER  -