00471cam a2200121 a 450005000180000011000360001824500630005426001440011730000230026150000220028465000240030665000190033000aHB849.49 1996  aDhs III basic documentation - 600a demographic and health surveys: phase IIbsampling manual  aMARYLANDbMacro international IncbMacro international IncaCalverton, marylandbDemographic and Health Surveys, Macro International,c1996  av, 28 p. :bill. ;  a"September 1998." 0aDemographic surveys 0aHealth surveys