Phillips, R.L., and Colgan, M.W., 1988, Sea-floor feeding traces of gray whales and walrus in the northeast Chukchi Sea, in Galloway, J.P., and Hamilton, T.D., eds., Geologic studies in Alaska by the U.S. Geological Survey during 1987: U.S. Geological Survey Circular 1016, p. 183-186.
This publication is part of a larger work. Please see C 1016 for more information.