TY  - BOOK
AU  - Smith, Christopher R.
CN  - TN939
CN  - TN939
CY  - Bloomington, Ind. :
DA  - 1985.
ID  - 110737
KW  - Sand and gravel industry
KW  - Sand and gravel plants
N1  - "July 1985."
N1  - Title from cover.
N1  - Includes index.
PB  - Indiana Geological Survey, Coal and Industrial Minerals Section,
PP  - Bloomington, Ind. :
PY  - 1985.
T1  - Directory of sand and gravel producers in Indiana /
TI  - Directory of sand and gravel producers in Indiana /
ER  -