00913nam a2200229 a 45000010008000000080041000080100017000490200015000660400018000810820024000991000027001232450147001502600044002973000031003414900030003725040052004026500063004546500052005176500047005697000018006168300049006341161304091006s1996    dcua     b   i000 0 eng d  a\\\96009495   a082133672X  aDLCcDLCdDLC00a371.7/16/0917242201 aDel Rosso, Joy Miller.10aClass action :bimproving school performance in the developing world through better health and nutrition /cJoy Miller Del Rosso, Tonia Marek.  aWashington, D.C. :bWorld Bank,cc1996.  av, 54 p. :bill. ;c23 cm.1 aDirections in development  aIncludes bibliographical references (p. 51-54). 0aSchool childrenxHealth and hygienezDeveloping countries. 0aMalnutrition in childrenzDeveloping countries. 0aChildrenxNutritionzDeveloping countries.1 aMarek, Tonia. 0aDirections in development (Washington, D.C.)