PT  - JOURNAL ARTICLE
AU  - Hamilton, W. D.
TI  - Extraordinary Sex Ratios
AID  - 10.1126/science.156.3774.477
DP  - 1967 Apr 28
TA  - Science
PG  - 477--488
VI  - 156
IP  - 3774
4099  - http://science.sciencemag.org/content/156/3774/477.short
4100  - http://science.sciencemag.org/content/156/3774/477.full
SO  - Science1967 Apr 28; 156