Proceedings /

Ejemplares similares

• Man, materials, and environment; a report to the National Commission on Materials Policy
  por: Environmental Studies Board. Study Committee on Environmental Aspects of a National Materials Policy.
  Publicado: (1973)
• Proceedings and Summary Report /
  por: Workshop on the fate, transport and transformation of mercury in aquatic and terrestrial environments (2001 May. 8-10 : West Palm Beach, Florida)
  Publicado: (2001)
• El sector turístico y su incidencia en el medio ambiente
  por: Ramírez Tejada, Omar
• Actividad turística y medio ambiente /
  por: Bengochea Morancho, Aurelia
  Publicado: (2006)
• Nature tourism : managing for the environment /
  Publicado: (1991)