18% maha
Great Lakes Champions
Grassroots Efforts to Clean Up Polluted Watersheds
Müügihind
€39,32
Tavaline hind
€47,98
Ühiku hind
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Ei ole saadaval
Autor John H. Hartig
Kirjeldus
The Great Lakes—containing one-fifth of the standing freshwater on earth, covering some 94,250 square miles with a combined 10,210 miles of shoreline—have suffered greatly from human use and abuse since the advent of the commercial fur trade in the late 1600s.
Great Lakes Champions