000 00303nam a2200121Ia 4500
008 170101s1999 xx 000 0 und d
082 _a333,737 NAS
100 _aNasrin
245 0 _aEnvironmental Education
260 _aNew Delhi
_bAPH Publishing Corp.
_c1999
300 _a234 p.
942 _2ddc
_cB
999 _c1231666
_d1231666