- Publication venue
- Marshall Digital Scholar
- Publication date
- 05/02/1969
- Field of study
- Publication venue
- 'IUScholarWorks'
- Publication date
- 01/01/2000
- Field of study
- Publication venue
- 'IUScholarWorks'
- Publication date
- 01/01/1998
- Field of study
- Publication venue
- Digital Commons@Georgia Southern
- Publication date
- 01/01/2011
- Field of study