000 00510nam a22001577a 4500
005 20170721102119.0
006 000
007 000
008 000
050 _aT58.6
_b.U5 1997
245 _aUNEP survey of information systems related to environmentally sound technologies :
_bcontribution to the 1997 session of the Commission on Sustainable Development /
260 _aNairobi, Kenya :
_bUnited Nations Environmental Programme,
_cc1997.
300 _a230 p. :
_bill.
650 _aTechnology
942 _2lcc
_cSBK
999 _c13848
_d13848