De Robertis, Eduardo D. P., 1913- General cytology / by E.D.P. de Robertis, W.W. Nowinski and Fran cisco A. Saez. - 3d ed. - Philadelphia : Saunders , 1960. - 555 p. : ill. ; 25 cm. Includes bibliography. Subjects--Topical Terms: Cytology. Dewey Class. No.: 574.87 ROB National Library of Medicine Call No.: QH 581 / R54g 1960