1991 UNEP flexible and rigid foams technical options report : pursuant to article (6) of the Montreal protocol on substances that deplete the ozone layer under the auspices of the United Nations Environment Programme
Bok Engelsk 1991
| Utgitt | [S.l.] : [s.n.] , [1991?]
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|---|---|
| Omfang | 1 b. (flere pag.) : fig.
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| Opplysninger | "Final, December 31, 1991.". - På omslaget: Montreal protocol 1991 assessment : report of the Flexible and Rigid Foams Technical Options Committee
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| Emner |
