TY  - BOOK
T1  - Sources of information on engineering geology and related topics for northeastern Illinois /
DA  - 1985.
CY  - Champaign, Ill. :
AU  - Dixon, William Graham,
VL  - 110
CN  - QE105
CN  - QE105
PB  - Illinois State Geological Survey,
PP  - Champaign, Ill. :
PY  - 1985.
ID  - 106122
KW  - Engineering geology
KW  - Information services
TI  - Sources of information on engineering geology and related topics for northeastern Illinois /
ER  -