Biblio

WHO -Geneva, CH, World Health Organization, Geneva, C. H. I. L. O. -, and Nairobi, K. E. U. N. E. P. -, Chrysotile asbestos, vol. no. 203. Geneva, Switzerland: World Health Organization (WHO), 1998, p. xxi, 197 p. : 23 tab.

D. B. Campbell, “RHIC network priority : asbestos roofing and safety”, Raindrop, p. p. 7, 12, 1993.

R. B. Williams and Culp, G. L., Handbook of public water systems. New York, NY, USA: Van Nostrand Reinhold, 1986, p. xiv, 1113 p.: fig., tab.

D. K. Smith, Thomas, G. H., Christison, J., and Chatfield, E., “Survey and test protocols for point-of-use water purifiers”. Canada, Dept. of National Health and Welfare, Information Services, Ottawa, Ont, Canada, p. 139 p., 1977.