00933cam a2200253 7i4500 0000007814 20080702090000.0 0 a20080505 13:05 080505 my 9839700030 (pbk) NM NM QC881.2.Z8 T76 1990 International Conference on Tropical Ozone and Atmosphere Change (1990: Pulau Pinang) Conference report and recommendations edited by Mohammad Ilyas. Pulau Pinang: [Universiti Sains Malaysia], 1990. 48p.; 26cm. Organized by University of Science Malaysia in association with United Nations Environment Programme Ozone layer depletion -- Congresses Mohammad Ilyas Universiti Sains Malaysia United Nations Environment Programme NM BP00001314 Book Open Shelf HQ Library