@misc{Venables_U._M._Vernal_1959,
 author={Venables, U. M. and Venables, L. S. V.},
 volume={132},
 number={4},
 copyright={Rights Reserved - Restricted Access},
 address={Londyn},
 journal={Proceedings of the Zoological Society of London},
 howpublished={online},
 year={1959},
 publisher={Wiley-Blackwell},
 language={eng},
 title={Vernal coition of the seal Phoca vitulina in Shetland},
 type={Text},
 keywords={Phoca vitulina, Seal, Shetland},
}