000 00454nam a22001697a 4500
005 20260420145849.0
008 260420b ph ||||| |||| 00| 0 eng d
040 _cPHSA
082 _a300.723
100 _aLitwin, Mark S.
245 _aHow to measure survey reliability and validity /
_cMark S. Litwin.
260 _aLondon :
_bSage Publications,
_c1995.
650 _aSocial surveys
650 _aHealth surveys
942 _2ddc
_cBK
999 _c3316
_d3316