Robertis, E. D. P. De Cell biology / E. D. P. De Robertis , Francisco A. Saez. and E.M.F.De Robertis - 6th ed. - Philadelphia ; London : W.B. Saunders , 1975 - XV , 615 p. : ill ; 26 cm Includes bibliographical Reference and Index ISBN: 07213043X : Tk. Subjects--Topical Terms: Cytology Cell biology Dewey Class. No.: 571.6 / ROC 1975