How soon is now? : the truth about the ozone hole /

Ижил төстэй зүйлс

• The sooner the better for the protection of the ozone layer
  -н: Malaysia. Kementerian Sains, Teknologi dan Alam Sekitar. Jabatan Alam Sekitar
  Хэвлэсэн: (1994)
• Handbook for the Montreal Protocol on substances that deplete the ozone layer /
  -н: United Nations Environment Programme. Ozone Secretariat
  Хэвлэсэн: (1993)
• Ringkasan strategi rancangan perlindungan lapisan ozon, 1990-2000 /
  Хэвлэсэн: (1993)
• Mending the ozone hole : science, technology, and policy /
  -н: 343651 Makhijani, Arjun, зэрэг
  Хэвлэсэн: (1995)
• The changing ozone layer /
  -н: 199964 Bojkov, Rumen D.
  Хэвлэсэн: (1995)