Dearnaley, Geoffrey. Semiconductor counters for nuclear radiations / [by] G. Dearnal ey and D.C. Northrop. - 2nd ed. - New York : Wiley , 1963. - xx, 4591 p. front. : illus., diagrs. ; 23 cm. Bibliography : p. 402-444. Subjects--Topical Terms: Semiconductor nuclear counters. Dewey Class. No.: 539.77 DEA