@misc{Bonner_W._N._An_1971,
 author={Bonner, W. N.},
 volume={164},
 copyright={Rights Reserved - Restricted Access},
 address={London},
 journal={Journal of Zoology, Lond.},
 howpublished={online},
 year={1971},
 publisher={Wiley-Blackwell},
 language={eng},
 type={Text},
 title={An aged Grey seal (Halichoerus grypus)},
 keywords={Halichoerus grypus, Incomplete, Seal},
}