VIAF ID: 208902856 (Personal)
4xx's: Alternate Name Forms (2)
- 400 1 _ ‡a Zimmerman, William H.
- 400 1 0 ‡a Zimmerman, William H.
|The birds of Illinois|
|The birds of Indiana, 1984:|
|The birds of Kentucky, 1994:|
|Birds of the Oxbow : an account of the birds near the mouth of the Great Miami River|
|Life histories of North American woodpeckers|
|Top flight speed index to waterfowl of North America|