Behavior, Biochemistry, and Hibernation in Black, Grizzly, and Polar Bears

Autor: Nelson, Ralph A., Folk,, G. Edgar, Pfeiffer, Egbert W., Craighead, John J., Jonkel, Charles J., Steiger, Dianne L.
Zdroj: Bears: Their Biology and Management, 1983 Jan 01. 5, 284-290.
Databáze: JSTOR Journals