Text ( visual ) : unmediated The social psychology of groups / John W. Thibaut and Harold H. Kelley. -- New York : John Wieley , c1956. -- xxiii, 313 p. : ill. ; 23 cm. -- Bibliography: p. 292-304 ; Includes indexes. -- ISBN 0471858668 ; (BA20552342) ; https://ci.nii.ac.jp/ncid/BA20552342 Author Heading(s): Thibaut, John W. ; Kelley, Harold H.. -- Classification(s): LCC : HM131 ; DC19 : 302.3. -- Subject Heading(s): LCSH : Social groups ; LCSH : Interpersonal relations