February 22nd, 1921
Harmer, S. F. (Sidney Frederic), 1862-1950
Article
1921
Proceedings of the Zoological Society of London
184--186
BioStor
English
London Academic Press, [etc.] 1833-1965
BioStor: https://biostor.org/reference/107290 DOI: https://doi.org/10.1111/j.1096-3642.1921.tb03257.x