Moore, Raymond C. Treatise on invertebrate paleontology : part G Bryozoa. - New York : Geol.Soc.of America, 1953. - 253 p. : il. ; 24,5 cm Subjects--Topical Terms: PaleontologíaBryozoaInvertebrata Index Terms--Genre/Form: Libro Universal Decimal Class. No.: 562:564