Sills, David L. text s.l Crowell Collier and Macmillan 1968 monographic xxx, 522p. contents: 17 Vols. Vol.1.(xxx, 522p.) - v.2. (567p.) - v.3.(568p.) - v.4.(545p.) - v.5.(562p.) - v.6.(550p.) - v.7.(560p.) - v.8.(584p.) - v.9.(585p.) - v.10.(582p.) - v.11.(614p.) - v.13.(616p.) - v.14.(586p.) - v.15.(622p.) - v.16.(602p.) - v.17.(447p.) Social sciences Encyclopedias RR 300.3 INT-