Handbook for the internationaltreaties for the protection of the ozone layer : the Vienna convention , 1985, the Montreal protocol, 1987 / United Nations Environment Programme - 5 - Nairobi [Kenya] : United Nations Environment Programme, Ozone Secretariat, 2000 - xv, 367 p.

92-807-1867-3


PROTECCION DEL MEDIO AMBIENTE
OZONO
TRATADOS

333.72 V58h 2000