00277nam a2200109Ia 450000500170000008000190001724500360003626000410007230000260011358300170013965000110015620260716043822.0  a15.04.01 W9277  aHealth, nutrition, & population  bWorld Bank GroupaWashingtonUSc1997  axi, 97, [2] p. : maps  c7/6/07kJOYD  aHEALTH