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Cover image for Monograph of the North American Astacidae / by Dr. Hermann A. Hagen

Monograph of the North American Astacidae / by Dr. Hermann A. Hagen

by Hagen
1870
Format: Electronic

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Cover image for Synopsis of the Neuroptera of North America

Synopsis of the Neuroptera of North America

by Hagen, Hermann August
1861
Format: Electronic

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Cover image for Synopsis of Neuroptera of North America, with list of South American species

Synopsis of Neuroptera of North America, with list of South American species

1861
Format: Microform

Location	Call #	Status
Joyner - Microforms B300	CIS US EXEC MF SI107-4.1	✔ Available