- Publication venue
- DigitalCommons@UMaine
- Publication date
- 16/03/1967
- Field of study
- Publication venue
- DigitalCommons@UMaine
- Publication date
- 30/04/1964
- Field of study
- Publication venue
- DigitalCommons@UMaine
- Publication date
- 09/02/1967
- Field of study
- Publication venue
- DigitalCommons@UMaine
- Publication date
- 30/04/1964
- Field of study
- Publication venue
- DigitalCommons@UMaine
- Publication date
- 31/10/1968
- Field of study
- Publication venue
- DigitalCommons@UMaine
- Publication date
- 15/09/1966
- Field of study
- Publication venue
- DigitalCommons@UMaine
- Publication date
- 27/04/1967
- Field of study
- Publication venue
- DigitalCommons@UMaine
- Publication date
- 25/03/1971
- Field of study
- Publication venue
- DigitalCommons@UMaine
- Publication date
- 14/04/1972
- Field of study
- Publication venue
- DigitalCommons@UMaine
- Publication date
- 06/11/2008
- Field of study