000 00255nam a22001217a 4500
005 20251022162356.0
082 _a333.7
100 _aUNESCO
245 _aNo.41: final report MAB -1977
260 _aNew Delhi
_bUNESCO
_c1997
300 _a26p.
942 _cBK
999 _c51628
_d51628