00475nam 2220735 450000100060000000300230000600500090002900800410003808200080007910000350008726000690012230000080019124501440019920735StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a115 aAfah Saleh Abdullah AI-Nuzelli bYemen: University Sana,a /Faculty of Science/Dep Mathemat c2008 a248 aStatistical Mocdels in Studying the Relationship between Poverty Levels and the Mortality Rates of Infants and Under Five Children in Yemen