Title: Ptit︠s︡y Chukotskogo poluostrova i ostrova Vrangeli︠a︡.
Authors: Portenko, L. A. 1896-1972.
Publisher: "Nauka," Leningr. otd-nie, 1972-73.
Year: 1972
Subjects: Birds Russia (Federation) Chukchi Peninsula.; Birds Russia (Federation) Wrangel Island.