- Publication venue
- DigitalCommons@UMaine
- Publication date
- 01/01/1921
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- DigitalCommons@UMaine
- Publication date
- 01/01/2010
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- DigitalCommons@UMaine
- Publication date
- 01/01/2011
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- DigitalCommons@UMaine
- Publication date
- 01/01/1958
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- DigitalCommons@UMaine
- Publication date
- 01/01/1936
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- DigitalCommons@UMaine
- Publication date
- 01/01/1923
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- DigitalCommons@UMaine
- Publication date
- 01/01/1973
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- DigitalCommons@UMaine
- Publication date
- 01/01/1912
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- Publication venue
- DigitalCommons@UMaine
- Publication date
- 01/01/1903
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- Publication venue
- DigitalCommons@UMaine
- Publication date
- 01/01/1959
- Field of study