PT  - JOURNAL ARTICLE
ED  - , 
TI  - Review
AID  - 10.2307/4440950
DP  - 1965 Apr 01
TA  - The American Biology Teacher
PG  - 291--291
VI  - 27
IP  - 4
4099  - http://abt.ucpress.edu/content/27/4/291.2.short
4100  - http://abt.ucpress.edu/content/27/4/291.2.full