Pettibone, Marian H.
Some scale-bearing polychaetes of Puget Sound and adjacent waters - Seattle : University of Washington Press , 1953 - 89 p.
595.147 091 643 2
Some scale-bearing polychaetes of Puget Sound and adjacent waters - Seattle : University of Washington Press , 1953 - 89 p.
595.147 091 643 2