Underwood, Benton J. Experimental psychology / Benton J. Underwood. - 2nd ed. - New York : Appleton -Century- Crofts, c 1966. - ix, 678 p. : ill. ; 24 cm. - The century psychology series. . Includes index. 319 319 Subjects--Topical Terms: Psychology--Experimental. Dewey Class. No.: 574.1 / U2e