@book{6664,
	author = {Economopoulos Alexander P. and World Health Organization. Prevention of Environmental Pollution Unit.},
	title = {Assessment of sources of air, water, and land pollution : a guide to rapid source inventory techniques and their use in formulating environmental control strategies : part I. Rapid inventory techniques in environmental pollution.},
	publisher = {World Health Organization,},
	year = {1993.},
	series = {(Environmental technology series).},
	address = {Geneva : }
}