- Publication venue
- 'University Library System, University of Pittsburgh'
- Publication date
- 30/12/1988
- Field of study
- Publication venue
- 'University Library System, University of Pittsburgh'
- Publication date
- 09/03/1975
- Field of study
- Publication venue
- 'University Library System, University of Pittsburgh'
- Publication date
- 05/06/1994
- Field of study
- Publication venue
- 'University Library System, University of Pittsburgh'
- Publication date
- 03/12/1974
- Field of study
- Publication venue
- 'University Library System, University of Pittsburgh'
- Publication date
- 05/06/1994
- Field of study