000 00490nam a2200145 4500
245 _aManagement of environmental education and research
_cedited by P.R.Trivedi and Gurdeep Raj
710 _aTrivedi,P.R
710 _aRaj,Gurdeep
260 _aNew Delhi
_bAkashdeep Publishing House
_c1992
300 _aviii,254p.; 22cm
490 _aEncyclopaedia of environmental sciences,no.19
020 _a8171582745
082 _a333.7072
_b TRI
650 _aEnvironmental Education Management-Research
999 _c51592
_d51592