000 00523nam a2200181Ia 4500
008 170706s9999 xx 000 0 und d
040 _aCNCI LIBRARY
041 _aEnglish
082 _a613
_bSt111
245 _aStatistical principles in public health field studies
260 _aGeneva
_bWorld health organization
_c1972
300 _a32p.
440 _aWorld health organisation technical report series
500 _aIncludes bibliography (No Register)
650 _aHealth
650 _aPublic Health
942 _cBK
999 _c3172
_d3172