000 00280nam a2200121Ia 4500
008 210122s9999 xx 000 0 und d
100 _aLayard Richard
942 _cBK
245 _aCost Benefit Analysis
260 _bPenguin
_c1976
082 _a658.1554
_bLAY
546 _aENGLISH
999 _c29661
_d29661