TY  - BOOK
T1  - The late, Great Lakes :an environmental history /
DA  - 1986.
CY  - New York :
AU  - Ashworth, William,
ET  - 1st ed.
CN  - QH545.W3 A68 1986
CN  - QH545.W3
PB  - Knopf :
PB  - Distributed by Random House,
PP  - New York :
PY  - 1986.
N1  - Map on lining papers.
N1  - Includes index.
ID  - 113357
KW  - Water
KW  - Lake ecology
SN  - 0394551516 :
TI  - The late, Great Lakes :an environmental history /
ER  -