000 00249nam a22000977a 4500
008 150821b xxu||||| |||| 00| 0 eng d
020 _a923102096
082 _a306.3 QUA
245 _aQUALITY OF LIFE
_bPROBLEMS OF ASSESSMENT AND MEASUREMENT
260 _c1981
999 _c431
_d431