00784nam0-22002891i-450-99000302488040332120101123180847.00-8039-0654-4000302488FED01000302488(Aleph)000302488FED0100030248820030910d1976----km-y0itaa50------baengUSCausal modelingHerbert B. AsherBeverly Hills ; LondonSAGE197680 p.ill.22 cmQuantitative applications in the social sciences3Asher,Herbert B.ITUNINARICAUNIMARCBK99000302488040332110810 SAG9886/ISESSESCausal modeling467039UNINA