ebrary, Inc, Hanna, K. E., & Coussens, C. (2001). Rebuilding the unity of health and the environment: A new vision of environmental health for the 21st Century. National Academy Press.

ebrary, Inc, Kathi E. Hanna, and Christine Coussens. Rebuilding the Unity of Health and the Environment: A New Vision of Environmental Health for the 21st Century. Washington, D.C.: National Academy Press, 2001.

ebrary, Inc, et al. Rebuilding the Unity of Health and the Environment: A New Vision of Environmental Health for the 21st Century. National Academy Press, 2001.