00518nam a22001817a 4500003000400000005001700004008004100021020001500062040000900077082001700086100001900103245007200122260002800194300000900222650001700231650003600248650005200284OSt20260416152340.0260416b        |||||||| |||| 00| 0 eng d  a8180520838  cAKCL  a333.7bKUM-E  aKumar, Pushpan  aEconomics of Environmnet and Development /cEdited by Puhspam Kumar  aNew Delhi:bAne Books ,  ap.50  aEconomics   aEconomics of land and energy   aLand, recreational and wilderness areas, energy