Descripción
Notas:La biblioteca posee: 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
Descripción Física:7 v. il.