- Author: G. I. Tunkin, William E. Butler, William E. Butler
- Language: English
- Year: 1974
- Author: William E. Butler
- Language: English
- Year: 1939
- Author: William Francis Butler
- Language: English
- Year: 1875
- Author: Lt.-General Sir William F. Butler
- Language: English
- Year: 2015
- Author: Antonios Gonis William H. Butler (auth.)
- Language: English
- Year: 2000
- Author: William S. Butler L. D. Keeney
- Language: English
- Year: 1998
- Author: Louis Cornaro Louis Cornaro William F. Butler
- Language: English
- Year: 2005
- Author: William S. Butler L. D. Keeney
- Language: English
- Year: 1998
Osteopontin
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- Author: William T. Butler David T. Denhardt David T. Denhardt Ann F. Chambers
- Language: English
- Year: 1995