000			00463 a2200157 4500
020			_a9559812106
041			_aEn
082			_a333.7 _bGUN
100			_aGunatilake , Herath M.
245			_aEnvironmental valuation _btheory and applications
260			_c2003 _aPeradeniya _bPostgraduate Institute of Agriculture University of Peradeniya _g2003
300			_c26 cm. _axiv,373 p.
650			_aECONOMICS
650			_aENVIRONMENTAL VALUATION METHODS
942			_cSR
999			_c27492 _d29039