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by Levine, Robert S.; Gustafson, Sandra M.
by Levine, Robert S.; Elliott, Michael A.
by Levine, Robert S.
by Levine, Robert S
by Levine, Robert S.; Siraganian, Lisa
by Levine, Siraganian, Hungerford, Avilez
by Levine, Elliott, Gustafson
by Nina Baym; Robert S. Levine; Wayne Franklin; et al.
by Baym, Nina; Levine, Robert S; Franklin, Wayne; et al.