TY  - BOOK
AU  - illinois State Water Survey, Urbana
TI  - Circular illinois State Water Survey. No 99-104, 106, 107(1970-71)
U1  - 627.5205 
CY  - Urbana
PB  - illinois State Water Survey, Urbana
N1  - illinois State Water Survey, Urbana: Circular illinois State Water Survey. No 99-104, 106, 107(1970-71).  Urbana.  illinois State Water Survey, Urbana, 1970-71.--(627.5205ILL)
ER  -