From the bottom up one man's crusade to clean America's rivers

From the bottom up one man's crusade to clean America's rivers

Dades bibliogràfiques
Autor principal: Pregracke, Chad, 1974-
Altres autors: Barrow, Jeff 1956-
Format: Llibre
Idioma:English
Publicat: Washington, DC National Geographic c2007.
Matèries:
Water > Pollution > United States.
Water quality management > United States.
Nonprofit organizations > United States.