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

ग्रंथसूची विवरण
मुख्य लेखक:	Pregracke, Chad, 1974-
अन्य लेखक:	Barrow, Jeff 1956-
स्वरूप:	पुस्तक
भाषा:	English
प्रकाशित:	Washington, DC National Geographic c2007.
विषय:	Water > Pollution > United States. Water quality management > United States. Nonprofit organizations > United States.