TY  - BOOK
ED  - Meeting of the Ozone Research Managers of the Parties to the Vienna Convention for the Protection of the Ozone Layer (4a.: 1999: Geneva, Swiss)
TI  - Report of the fourth meeting of the ozone researchmanagers of the parties to the Vienna convention for the protection of the ozone laye: Geneva, 28-30 april 1999 
SN  - 92-807-1799-5
U1  - 333.72 M495r 1999 
PY  - 1999///?]
CY  - [s.l.]
PB  - United Nations : World Meteorological Organization, 
KW  - PROTECCION DEL MEDIO AMBIENTE
KW  - OZONO
KW  - IMPACTO AMBIENTAL
N1  - Summary 20, [Annex 7], Annex 167, Annex 18
ER  -