International encyclopedia of the social sciences /
Edited by David L.Sills.
- New York : Macmillan and tha free Press, c 1968.
- Vols. ; 29 cm.
V. 4- Cumu to elas ;
323 323
encyclopedia of the social sciences
Social process.
303 / I8
V. 4- Cumu to elas ;
323 323
encyclopedia of the social sciences
Social process.
303 / I8