Distribution, abundance, behavior and bioacoustics of endangered whales in the Alaskan Beaufort and eastern Chukchi seas, 1979-86 / Donald K. Ljungblad ... [et al.] ; prepared for Minerals Management Service, Alaska Outer Continental Shelf Region, U.S. Department of the Interior (OCS study) (Technical report)
Distribution, abundance, behavior and bioacoustics of endangered whales in the Alaskan Beaufort and eastern Chukchi seas, 1979-86 / Donald K. Ljungblad ... [et al.] ; prepared for Minerals Management Service, Alaska Outer Continental Shelf Region, U.S. Department of the Interior