TY  - BOOK
AU  - Madson,John
TI  - Up on the river
SN  - 014008746X (pbk.)
AV  - QH104.5.M5 M33 1986
U1  - 574.5MAD 19
PY  - 1986///, c1985
CY  - New York, N.Y., U.S.A.
PB  - Penguin Books
KW  - Natural history
KW  - Mississippi River
KW  - Stream ecology
KW  - Biology
ER  -