title: The system concept and systemic change: implications for community psychology.
authors.affiliation: Research Associate, University of California, Davis, CA 95618-6747, USA. jgkjazz@sbcglobal.net
authors.forename: James G
authors.initials: JG
authors.lastname: Kelly
mesh_terms: D019058:Community Networks / Q000458:organization & administration*; D006801:Humans; D011584:Psychology / Q000379:methods*; D012922:Social Change; D012932:Social Facilitation; D014481:United States