00353nam a2200121Ia 4500008004100000040001600041041001200057082001700069100002400086245007000110260003400180300001700214230917s9999||||xx |||||||||||||| ||und||  e62367aMAIN  aEnglish  a362.973 A38P  aAbert, James G, ed. 0aProgram evolution at Hew: Research versus reality. Part 1- Health  aNew YorkbMarcel Dekkerc1979  aviii, 411 p.