01595cam a2200337 a 4500 4372003 20170721155436.0 000 000 90217443 9280712551 (v. 1) UOEL DLC DLC t------ r------ QC881.2.O9 S35 1990 551.5/142 20 Scientific assessment of stratospheric ozone, 1989 / National Aeronautics and Space Administration ... [et al.]. [Geneva, Switzerland : World Meteorological Organization, Global Ozone Research and Monitoring Project], 1990- v. <1 > : ill. (some col.) ; 28 cm. Report / Global Ozone Research and Monitoring Project, World Meteorological Organization ; no. 20 Vol. 1 is the report of the Scientific Assessment Panel convened under the 1987 Montreal Protocol on Substances That Deplete the Ozone Layer. Vol. 2 is the research papers prepared by the Alternative Fluorocarbon Environamental Acceptability Study (AFEAS) and published as the AFEAS report. Includes bibliographical references. Ozone layer depletion. Stratosphere. Global warming. Polar regions Climate. United States. National Aeronautics and Space Administration. Report (Global Ozone and Research Monitoring Project) ; no. 20. 7 cbc orignew 2 ncip 19 y-gencatlg lcc SBK 13973 13973 0 0 lcc 0 0 UOE UOE GEN 2017-07-21 0 QC881.2.O9 S35 1990 20005855 2026-04-27 12:05:44 20005855 2017-07-21 SBK 0 0 lcc 0 0 UOE UOE SES 2017-07-21 0 QC881.2.O9 S35 1990 20005863 2017-07-21 00:00:00 20005863 2017-07-21 SBK