Marini, Alessandra Nonlinear effects of altitude on child growth in peru : a multilevel analysis / Alessandra Marini & Michael Gragnolati - Washington D.C. : The World Bank (WB) , 2006 - 21p. : ill. ; 26 cm. - Policy Research Working Paper No. 3823 . Subjects--Topical Terms: population growthchild healthChild Gov. Doc. Class. No.: UN WB PRWP-3823