REFERENCES
Reading edition
Hale, L. Z. and R. G. Wright, 1979. The Glacier Bay Marine Ecosystem. A Conceptual Ecological Model. U.S. Department of the Interior, NPS, Anchorage Office. 177 pp.
Jurasz, C.M. and V. Jurasz. 1979. Ecology of Humpback Whales. Draft final report to the National Park Service.