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Elwood B. Ehrle
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Journal Articles
The American Biology Teacher (1993) 55 (8): 503–504.
Published: 01 November 1993
Journal Articles
The American Biology Teacher (1988) 50 (5): 310.
Published: 01 May 1988
Journal Articles
The American Biology Teacher (1987) 49 (7): 453.
Published: 01 October 1987
Journal Articles
The American Biology Teacher (1985) 47 (8): 499.
Published: 01 November 1985
Journal Articles
The American Biology Teacher (1980) 42 (2): 127.
Published: 01 February 1980
Journal Articles
The American Biology Teacher (1978) 40 (6): 385–386.
Published: 01 September 1978
Journal Articles
The American Biology Teacher (1978) 40 (1): 55.
Published: 01 January 1978
Journal Articles
The American Biology Teacher (1975) 37 (7): 448.
Published: 01 October 1975
Journal Articles
The American Biology Teacher (1971) 33 (3): 163–164.
Published: 01 March 1971
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Journal Articles
The American Biology Teacher (1964) 26 (1): 59.
Published: 01 January 1964
Journal Articles
The American Biology Teacher (1962) 24 (4): 276–278.
Published: 01 April 1962
Journal Articles
The American Biology Teacher (1960) 22 (7): 418–419.
Published: 01 October 1960