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Charles B. Heiser,
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Journal Articles
The American Biology Teacher (1966) 28 (9): 703.
Published: 01 November 1966
Journal Articles
The American Biology Teacher (1965) 27 (5): 377–378.
Published: 01 May 1965
Journal Articles
The American Biology Teacher (1965) 27 (4): 284.
Published: 01 April 1965
Journal Articles
The American Biology Teacher (1965) 27 (2): 129.
Published: 01 February 1965
Journal Articles
The American Biology Teacher (1964) 26 (8): 605.
Published: 01 December 1964
Journal Articles
The American Biology Teacher (1964) 26 (7): 532.
Published: 01 November 1964
Journal Articles
The American Biology Teacher (1964) 26 (7): 530.
Published: 01 November 1964
Journal Articles
The American Biology Teacher (1964) 26 (7): 532.
Published: 01 November 1964
Journal Articles
The American Biology Teacher (1964) 26 (3): 218–219.
Published: 01 March 1964
Journal Articles
The American Biology Teacher (1964) 26 (1): 62–63.
Published: 01 January 1964
Journal Articles
The American Biology Teacher (1963) 25 (6): 455.
Published: 01 October 1963
Journal Articles
The American Biology Teacher (1963) 25 (5): 380.
Published: 01 May 1963
Journal Articles
The American Biology Teacher (1963) 25 (2): 134.
Published: 01 February 1963
Journal Articles
The American Biology Teacher (1962) 24 (3): 213.
Published: 01 March 1962
Journal Articles
The American Biology Teacher (1962) 24 (2): 128–129.
Published: 01 February 1962
Journal Articles
The American Biology Teacher (1962) 24 (2): 129.
Published: 01 February 1962
Journal Articles
The American Biology Teacher (1962) 24 (2): 131.
Published: 01 February 1962
Journal Articles
The American Biology Teacher (1961) 23 (6): 371.
Published: 01 October 1961
Journal Articles
The American Biology Teacher (1961) 23 (6): 375–377.
Published: 01 October 1961
Journal Articles
The American Biology Teacher (1961) 23 (5): 297–298.
Published: 01 May 1961