00355nam a2200121Ia 4500008004100000040001500041041001200056082001700068100002400085245007300109260003400182300001700216230917s9999||||xx |||||||||||||| ||und||  e2996aMAIN  aEnglish  a362.973 A38P  aAbert, James G, ed. 0aProgram evolution at Hew: Research versus reality. Part 2- Education  aNew YorkbMarcel Dekkerc1979  aviii, 395 p.