@book{15913,
	author = {Sills, David L.},
	title = {International encyclopedia of the social sciences},
	publisher = {Crowell Collier and Macmillan},
	year = {1968},
	address = {s.l.},
	note = {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.)}
}