00772nam0-22002771i-450-99000666002040332120050705122723.0000666002FED01000666002(Aleph)000666002FED0100066600220010426d1980----km-y0itay50------baengy-------001yyAggregate dataanalysis and interpretationEditors F. Borgatta and David J. JacksonBeverly HillsSage Publ.1980192 p.22 cmBorgatta,F.Jackson,David J.ITUNINARICAUNIMARCBK990006660020403321VI A 16717348FSPBCFSPBCAggregate Data468415UNINA