@misc{Hill_R._A._Predation_1998,
 author={Hill, R. A. and Lee, P. C.},
 volume={245},
 copyright={Rights Reserved - Restricted Access},
 address={London},
 journal={Journal of Zoology, Lond.},
 howpublished={online},
 year={1998},
 publisher={Wiley-Blackwell},
 language={eng},
 title={Predation risk as an influence on group size in cercopithecoid primates: implications for social structure},
 type={Text},
 keywords={Influence, Predation, Primates, Social structure},
}