000			00349nam a2200157Ia 4500
003			0STCL
008			150530s9999 xx 000 0 und d
040			_aSTCL _cSTCL
100			_aRichard Layard; Editor
245			_aCost benefit analysis
260			_c1972
546			_aEnglish
942			_2ddc _cBK
999			_c12388 _d12388
005			20220125165623.0