TY - GEN AU - United Nations Environment Programme PY - 1991 UR - https://wedocs.unep.org/handle/20.500.11822/29844 LA - English KW - plastic foam KW - chemical KW - ozone KW - ozone-depleting substance KW - ozone layer KW - recycling TI - 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 - Final M3 - Communication or other resource ER -