Bookout, Cazlyn G. Effects of mirex,methoxychlor, and malathion on development of crabs / by Cazlyn G. Bookout and John D. Costlow - Washington,D.C. : United States Government Printing Office, 1976 - 86 p. ; 28 cm. - Ecological Research Sereis ; EPA-600/3-76-007 . Subjects--Topical Terms: CrabsBrachyura Dewey Class. No.: 595.386