000 00258pas a2200097 454500
008 160820b1958 xxu||||| |||| 00| 0 eng d
022 _a0028-0844
245 _aNATURE AND RESOURCES
260 _aPARIS
_bUNESCO PUBLISHING
_c1958
906 _a
_b
_c
_dJan - Dec,2008
999 _c473631
_d473631