A. P. Cotton y Saywell, D. L.,
Spreading the word : practical guidelines for research dissemination strategies : interim findings. Loughborough, UK: Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, 1999, p. xiii, 61 p. : boxes, 5 tab.
American Water Resources Association -Middleburg, VA, US, AWRA,
«Symposium on Water Resources and the World Wide Web : Seattle, Washington, December 5-9, 1999». American Water Resources Association, Middleburg, VA, USA, 1999.