Decline of the steller sea lions in Alaskan waters : untangling food webs and fishing nets [E-Book] / Committee on the Alaska Groundfish Fishery and Steller Sea Lions, Ocean Studies Board, Polar Research Board, Division on Earth and Life Studies, National Research Council of the National Academies.
Washington, D.C. : National Academies Press, c2003
xii, 216 pages : illustrations, maps.
englisch
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