TY  - BOOK
AU  - Oster G F
AU  -  Wilson E O
TI  - Caste and ecology in the social insects
U1  - K86:56, L8 
PY  - 1978///
CY  - Princeton
PB  - UP         
KW  - Zoology
N1  - Includes bibliography; Includes Glossary; Includes Appendix
ER  -