00353 a2200133 4500003000800000008004100008041001200049082001500061100003000076245003600106260003300142300002200175650002200197WUSLLib200916b ||||| |||| 00| 0 eng d aEnglish a371.9bECO aGallagher, James J. eed. aEcology of exceptional children aLondon:bJossey Bass,c1980. aix, 109p.;c23cm. aSpecial education