Stylus/World Health Organization - Marine & Freshwater Science from World Health Organization

		Guidelines for Safe Recreational Water Environments Volume 1: Coastal and Fresh Waters World Health Organization 251 pages, 6 3/4" x 9 1/2", September 2003 Paper, 978 92 4 154580 8, $70.00

		Safe Management of Shellfish and Harvest Waters G. Rees, K. Pond, D. Kay, J. Bartram, V. Santo Domingo 358 pages, 7 5/8" x 8", March 2010 Paper, 978 92 4 156382 6, $100.00