Showing items related by title, author, creator and subject.

• 

  International program on chemical safety 

  Pan American Health Organization; World Health Organization (Washington D.C; Pan American Health Organization, 1985)
• 

  Contaminación del agua en fuentes cercanas a campos petrolíferos de Bolivia 

  González Alonso, Silvia; Esteban-Hernández, Jesús; Valcárcel Rivera, Yolanda; Hernández-Barrera, Valentín; Gil de Miguel, Ángel (2010)
• Guías para la calidad del agua potable : Recomendaciones 

  Pan American Health Organization (1985)