Dearnaley, G. Semiconductor counters for nuclear radiations / [by] G. Dearnaley and D.C. Northrop. - 2d ed., rev. and enl. - London : E. & F. N. Spon, c1963 [Reprint 1966]. - xx, 459 p. : illus. ; 23 cm. Includes bibliographies & Index. Subjects--Topical Terms: Semiconductor nuclear counters. Dewey Class. No.: 539.77 / DES 1966