Pontecorvo, G. Trends in genetic analysis. - New York Columbia University Press 1958. - 145 p. illus. 24 cm. - Columbia biological series no. 18 . Includes bibliography. LCCN: 58008805 /L/r85 Subjects--Topical Terms: Genetics LC Class. No.: QH431 / .P754 Dewey Class. No.: 575.1