Lapp, Ralph E., 1917-2004. Nuclear radiation physics / [by] Ralph E. Lapp [and] Howard L. Andrews. - Third edition - 413 pages : illustrations ; 24 cm. - Prentice-Hall physics series . LCCN: 63013280 Subjects--Topical Terms: Nuclear physics.Radiation. LC Class. No.: QC777 / .L3 1963 Dewey Class. No.: 539.7