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Garland E. Allen
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Journal Articles
The American Biology Teacher. 1974; 367447–450 doi: https://doi.org/10.2307/4444920
Published: 01 October 1974
Journal Articles
Journal Articles
The American Biology Teacher. 1972; 346359–360 doi: https://doi.org/10.2307/4444006
Published: 01 September 1972
Journal Articles
The American Biology Teacher. 1971; 338502–505 doi: https://doi.org/10.2307/4443670
Published: 01 November 1971
Journal Articles