00450nam a2200157Ia 4500008004100000082001700041100001700058245005800075260004900133300000800182650001400190650002000204653002800224653001800252700002200270170901s1982    xx            000 0 und d  a333.72bD36E  aBandhu, Desh 0aEducation for Environmental planning and Conservation  aDehradunbIndian Environmental Societyc1982  a454  aEconomics  aSocial sciences  aEnvironmental education  aHuman ecology  aRamanathan, N. L.