On Halichœrus grupus and its Breeding on the Fro Islands off Throndhjems-fjord in Norway
Collett, Robert, 1842-1913
Article
1881
Proceedings of the Zoological Society of London
380--387
BioStor
English
London Academic Press, [etc.] 1833-1965
BioStor: https://biostor.org/reference/108501 DOI: https://doi.org/10.1111/j.1096-3642.1881.tb01293.x