Hyman, Libbie Henrietta
The invertebrates : Smaller coelmate groups chaetognatha, hemichordata, pogonophora phoronida, ectoprocta, brachiopoda sipunculida / by Libbie Henrietta Hyman - New York : Mcgraw-Hill, 1959. - v. : ill. ; 22 cm.
Includes bibliographical references and index.
Invertebrates.
592 / HYI
The invertebrates : Smaller coelmate groups chaetognatha, hemichordata, pogonophora phoronida, ectoprocta, brachiopoda sipunculida / by Libbie Henrietta Hyman - New York : Mcgraw-Hill, 1959. - v. : ill. ; 22 cm.
Includes bibliographical references and index.
Invertebrates.
592 / HYI