How small and medium-sized enterprises in developing countries can protect the ozone layer
How small and medium-sized enterprises in developing countries can protect the ozone layer
/ United Nations Environment Programme, Division of Technology, Industry and Economics (UNEP DTIE).
- Paris : UNEP , cop. 2000.
- VI, 65 p. : il. ; 30 cm
9280717170
Impacto ambiental
Degradación del medio ambiente
Capa de ozono
9280717170
Impacto ambiental
Degradación del medio ambiente
Capa de ozono