00826nam0-22002891i-450-99000066834040332120001010000066834FED01000066834(Aleph)000066834FED0100006683420001010d--------km-y0itay50------baitay-------001yyALTERNATIVE, learning, environmentsedited by Gary Coates.-StroudsburgDowden-Hutchinson and Rosscopyr. 1974XII, 387 p.ill.23 cmCommunity development seriesCoates,GaryITUNINARICAUNIMARCBK99000066834040332101 DB 300403891DINSTDINSTALTERNATIVE, learning, environments326257UNINAING01