TY  - GEN
AU  - Oster, George F
AU  - Wilson, Edward O.
TI  - Caste and ecology in the social insects
T2  - Monographs in Population Biology, 12
U1  - 595.7 
PY  - 1978///
CY  - New Jersey
PB  - Princeton U.P.
KW  - ZOOLOGY
ER  -