@misc{Crowcroft_P._On_1956,
 author={Crowcroft, P.},
 copyright={Rights Reserved - Restricted Access},
 address={Londyn},
 journal={Proceedings of the Zoological Society of London},
 howpublished={online},
 year={1956},
 publisher={Wiley-Blackwell},
 language={eng},
 title={On the life span of the common shrew (Sorex araneus L.)},
 type={Text},
 keywords={tooth wear, Sorex araneus, Life span},
}