1 option
Unpublished reports on open file.
LIBRA 550B IL64 no.1
Available from offsite location
- Format:
- Book
- Author/Creator:
- Illinois State Geological Survey.
- Series:
- Circular (Illinois State Geological Survey) ; 201.
- Circular ; 201
- Language:
- English
- Physical Description:
- volumes ; 25 cm.
- Place of Publication:
- Urbana, [publisher not identified], 1955-
- OCLC:
- 5061631
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