TY - BOOK AU - Hyman, Libbie Henrietta TI - The Invertebrates U1 - 593 PY - 1951/// CY - New York PB - McGraw-Hill KW - CTENOPHORA KW - EQUINODERMOS KW - FISIOLOGIA KW - PLATELMINTOS KW - PROTOCORDADOS KW - PROTOZOOS KW - REPRODUCCION KW - RHYNCHOCOELA N1 - v.1 Protozoa through Ctenophora ; v.2 Platyhelminthes and Rhynchocoela, the acoelomate Bilateria ; v.3 Acanthocephala, Aschelminthes, and Entoprocta the pseudocoelomate Bilateria ; v.4 Echinodermata the coelomate Bilateria ; v.5 Smaller Coelomate Groups: chaetognatha, hemichordata, pogonophora, phoronida, ectoprocta, brachiopoda, sipunculida, the coelomate bilateria ER -