00361nam a2200121Ia 4500008004100000082001900041100001800060245004200078260003300120300001000153630001800163650005800181211109s9999||||xx |||||||||||||| ||und||  a333.715bGIL-E  aGill, Richard 0aEconomic Development Past And Present  bPrentice HallaN Delhic1973  a120p.  xGENERAL STACK  asocial scienceveconomics of land and energyEconomics