- Publication venue
- Lehigh Preserve
- Publication date
- Field of study
- Publication venue
- Scholars\u27 Mine
- Publication date
- 24/11/1975
- Field of study
- Publication venue
- Scholars\u27 Mine
- Publication date
- 20/08/1971
- Field of study
- Publication venue
- Scholars\u27 Mine
- Publication date
- 01/12/1978
- Field of study
- Publication venue
- Scholars\u27 Mine
- Publication date
- 24/11/1975
- Field of study
- Publication venue
- Scholars\u27 Mine
- Publication date
- 19/10/1980
- Field of study
- Publication venue
- Lehigh Preserve
- Publication date
- Field of study
- Publication venue
- Lehigh Preserve
- Publication date
- Field of study
- Publication venue
- Lehigh Preserve
- Publication date
- Field of study
- Publication venue
- Scholars\u27 Mine
- Publication date
- 01/02/1969
- Field of study