The 1995 Guatemalan survey of family health (EGSF) : overview and codebook - Peterson, Christine E. 1954- (The National Institute of Child Health and Human Development, 1997)
A la cabeza de la portada: RAND. Office of Population Research, Princeton University. Instituto de Nutrición de Centro América y Panamá (INCAP)–"DRU-1538/3-NICHD"