@misc{Rae_B._B._Twin_1969,
 author={Rae, B. B.},
 volume={158},
 copyright={Rights Reserved - Restricted Access},
 journal={Journal of Zoology, Lond.},
 address={London},
 howpublished={online},
 year={1969},
 publisher={Wiley-Blackwell},
 language={eng},
 type={Text},
 title={Twin seals in Scotland},
 keywords={Halichoerus grypus, Scotland, Seals},
}