- Author: Alexander W. Astin (auth.) John C. Smart (eds.)
- Language: English
- Year: 2003
- Author: Alexander W. Astin Helen S. Astin Jennifer A. Lindholm
- Language: English
- Year: 2010
- Author: Alexander W. Astin Helen S. Astin Jennifer A. Lindholm
- Language: English
- Year: 2010