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A study of the pollution and natural purification of the Illinois River : II. The plankton and related organisms / by W.C. Purdy.
- Purdy, W. C.
About this work
[Washington, D.C.] : [U.S. Govt. Print. Off], 
212 pages : tables, plates ; 23 cm.
At head of title: U.S. Treasury Dept., Public Health Service
Includes bibliographic references
Where to find it
Location Status AccessClosed storesK23924