000			00328nam a2200133Ia 4500
008			210901s1978 xx 000 0 eng d
082			_a338.52 LAY
100			_aLayard, Richard, ed.
245		0	_aCost benefit analysis
260			_aLondon _bPenguin Education _c1978
300			_a495
650			_aEconomics
942			_2ddc _cBK
999			_c11952 _d11952