00755cam a2200253   45000010008000000030008000080050017000160080041000330100017000740150014000910200015001050400027001200500017001470820016001641000046001802450067002262600037002933000035003303500011003654900022003764900038003985040041004366500024004772199699BD-DhUL20160530094921.0730522s1972    enkab    b    001 0 eng    a   73160151   aB73-04017  a0140806458  aDLCcDLCdDLCdBD-DhUL00aHD47.5b.L3400a339.42bLAC1 aLayard, P. R. G.q(P. Richard G.),ecomp.10aCost-benefit analysis : bselected readings /cRichard Layard.  aHarmondsworth :bPenguin,c1972.  a496 p. :bill., maps ;c19 cm.  aŁ1.000 aPenguin education0 aPenguin modern economics readings  aIncludes bibliographical references. 0aCost effectiveness.