Ebert, Thomas A.2009-05-042009-05-041966-06Ebert, T. A. (1976). Local variations of growth, Feeding, regeneration and size structure in a natural population of the sea urchin, Strongylocentrotus purpuratus (Stimpson). Ann Arbor, Mich: University Mcirofilms.https://hdl.handle.net/1794/9079vi, 133 leaves : ill. ; 22 cm Photocopy of the 1966 edition Thesis--Oregon Bibliography: leaves 99-103 University of Oregon theses, Dept. of Biology, Ph.D., 1966en-USStrongylocentrotus purpuratusSea urchinsThesis