Cork, James M. 1894- Radioactivity and nuclear physics / by James M. Cork - 3rd ed. - Princeton, N. J. : D. Van Nostrand, 1957 - xiii, 415 p. : ill., charts ; 22 cm. Includes index ISBN: USD 7.75 Subjects--Topical Terms: RadioactivityNuclear physicsAlpha rays Dewey Class. No.: 539.752