00763nam0-22002891i-450-990003082120403321000308212FED01000308212(Aleph)000308212FED0100030821220000920d1963----km-y0itay50------baitaITFormal Theory of Mass BehaviorWilliam N. McPhee.LondonFree Press of Glencoe\c\\1963.VIII, 244 p.22 cm1113012760McPhee,William N.ITUNINARICAUNIMARCBK99000308212040332111130 MCP031305SESSESFormal Theory of Mass Behavior460094UNINAING01