PT  - JOURNAL ARTICLE
AU  - , 
TI  - Review
AID  - 10.2307/4441073
DP  - 1965 Sep 01
TA  - The American Biology Teacher
PG  - 567--567
VI  - 27
IP  - 7
4099  - http://abt.ucpress.edu/content/27/7/567.3.short
4100  - http://abt.ucpress.edu/content/27/7/567.3.full