00352nam a2200121Ia 4500008004100000040001500041041001200056082001700068100002400085245007100109260003400180300001600214230917s9999||||xx |||||||||||||| ||und||  e2997aMAIN  aEnglish  a362.973 A38P  aAbert, James G, ed. 0aProgram evolution at Hew: Research versus reality. Part 3- Welfare  aNew YorkbMarcel Dekkerc1979  avii, 313 p.