The birds of the Beaufort Sea /
Johnson, Stephen R., 1943-
The birds of the Beaufort Sea / Stephen R. Johnson and Dale R. He rter. - Anchorage, Alaska : BP Exploration, [1989] - xxiv, 372 p., [16] p. of plates : col. ill. ; 24 cm.
"First published in 1975 by the Canadian Department of Environment, Canadian Wildlife Service"--T.p. verso. "A revised and updated version of a document produced in 1975"--P. v . "June 1989"--T.p. verso.
Includes bibliographical references (p. 273-372)
Birds--Beaufort Sea Region.
598
The birds of the Beaufort Sea / Stephen R. Johnson and Dale R. He rter. - Anchorage, Alaska : BP Exploration, [1989] - xxiv, 372 p., [16] p. of plates : col. ill. ; 24 cm.
"First published in 1975 by the Canadian Department of Environment, Canadian Wildlife Service"--T.p. verso. "A revised and updated version of a document produced in 1975"--P. v . "June 1989"--T.p. verso.
Includes bibliographical references (p. 273-372)
Birds--Beaufort Sea Region.
598