000 00277nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a658.401
_bLEV
100 _aLevin, Henry M.
245 _aCost effectiveness : a primer
260 _bSage Publications
_aBeverly Hills
_c1983
999 _c135171
_d135171