A summary of general observations on the spouting and movements of Whales
Racovitza, E.-G. (1904). A summary of general observations on the spouting and movements of Whales. Smithsonian Ann. Rep. 1903: 627-645
In: Smithsonian Annual Report. Smithsonian Institution Press: Washington DC. ISSN 1942-3829; e-ISSN 1942-3810, meer
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