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作者	Adamson, Wendy Wriston.

標題 Saving Lake Superior.

出版資料	[Minneapolis] : Dillon Press, [1974]

館藏地	索書號	狀態
IU 3rd Floor	TD171.3.S9 A3	AVAILABLE

說明	75 p : illus ; 22 cm.
系列	A Story of environmental action
Bibliography	Bibliography: p. [74]-75.
Summary	Summary: Traces the geologic and industrial history of Lake Superior, the pollution of the lake, and steps being taken to save it.
主題	Reserve Mining Company.
	Environmental protection -- Superior, Lake -- Citizen participation.
	Environmental protection -- Superior, Lake.
	Superior, Lake.
國際標準書號	0875180833