Monitoring of the winter presence of bowhead whales in the Navarin Basin through association with sea ice : final report / prepared by Envirosphere Company ; principal investigator, John J. Brueggeman ; contributors Bruce Webster, Richard Grotefendt, Douglas Chapman ; prepared for Minerals Management Service, U.S. Department of the Interior (OCS study)
Monitoring of the winter presence of bowhead whales in the Navarin Basin through association with sea ice : final report / prepared by Envirosphere Company ; principal investigator, John J. Brueggeman ; contributors Bruce Webster, Richard Grotefendt, Douglas Chapman ; prepared for Minerals Management Service, U.S. Department of the Interior