- Author: Peter C. Gray
- Language: English
Fatherhood
epub
- Author: Peter B. Gray, Kermyt G. Anderson
- Language: English
- Year: 2012
- Author: Peter T. Ellison (editor) Peter B. Gray (editor)
- Language: English
- Year: 2009
- Author: Randall Wakelam, David Varey, Emanuele Sica, Alexander Meinzinger, James S Corum, Harold R Winton, Edward B. Westermann, Paul T. Mitchell, Wray R Johnson, Martin James, Peter W. Gray, Richard Goette, John T Farquhar, Jérôme de Lespinois, Howard G Coombs, James Beldon
- Language: English
- Year: 2020
- Author: Peter B. Gray Kermyt G. Anderson
- Language: English
- Year: 2010
- Author: Peter B. Gray Justin R. Garcia
- Language: English
- Year: 2013
- Author: Peter O. Gray and David F. Bjorklund
- Language: English
Psychology
pdf
- Author: Peter O. Gray David F. Bjorklund
- Language: English
- Author: Peter L. Gray
- Language: English
- Year: 1965
- Author: James A. Goss and Peter P. Gray (Auth.)
- Language: English
- Year: 1973