Anken, Ralf H. Brain atlas of the adult swordtail fish, xiphophorus helleri, and of certain development stages. - Stuttgart : Gustav Fischer Verlag, 1993. - 88 p. : ill. ; 27 cm. Includes bibliographical references and index. ISBN: 3437307533 (germany) 1560813911 (U.S) Subjects--Topical Terms: Brain--Anatomy--AtlasesBrain--Growth--AtlasesXiphophorus helleri--Anatomy--Atlases.Xiphophorus helleri--Growth--Atlases. LC Class. No.: QL937 / A55 1993