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Filters: Keyword is maintenance and Author is Pickford, J.  [Clear All Filters]
Franceys, R., Pickford, J., y Reed, R., A guide to the development of on-site sanitation. Geneva, Switzerland: World Health Organization (WHO), 1992, p. viii, 237 p.: fig., tab.
Pickford, J., «Public and communal latrines», Waterlines, an international journal of water, sanitation and waste, vol. no. 28, pp. p. 15-18: ill., 1991.
Pickford, J., «The design of septic tanks and aqua-privies», vol. no. 187. Building Research Establishment, Overseas Division, Watford, UK, p. 12 p., 1980.