TY  - BOOK
AU  - Barrows,Harlan H.
TI  - Geography of the middle Illinois valley,
T2  - Illinois. State geological survey.  Bulletin
AV  - QE105 .A16 no. 15
PY  - 1910///
CY  - Urbana
PB  - University of Illinois
KW  - Physical geography
KW  - Illinois
ER  -