000			00696nam a2200229Ia 4500
008			160608s9999 xx 000 0 und d
100			_aCaldito, G C _9103879
100			_aFerrer, P L _9103880
100			_aGuzman, G G De _9103881
100			_aParel, C P _9103882
245			_aSampling design and procedures
260			_aNew York
260			_bAgricultural development council
260			_c1973
300			_a53p.; 20cm.
440			_aPapers on survey research methodology _9103883
650			_aCluster sampling _9103884
650			_aMultistage sampling _9103885
650			_aRandom sampling _95804
650			_aResearch methodology _92942
650			_aSampling techniques _928909
999			_c46367 _d46367