TY  - BOOK
T1  - Gumbotil, accretion-gley, and the weathering profile
DA  - Division of the Illinois State Geological Survey,
DA  - 1960.
CY  - Urbana,
AU  - Frye, John C.
AU  - Willman, H. B.
AU  - Glass, H. D.
CN  - QE105
CN  - QE105
PP  - Urbana,
PY  - Division of the Illinois State Geological Survey,
PY  - 1960.
N1  - Cover title.
ID  - 30870
KW  - Mineralogy
KW  - Weathering.
TI  - Gumbotil, accretion-gley, and the weathering profile
ER  -