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1
The national estuarine pollution study. Report of the Secretary of the Interior to the United States Congress, pursuant to public law 89-753, the Clean water restoration act of 196...
Published 1970“…U.S. Govt. Print. Off.,…”
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2
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3
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4
Man, an endangered species?
Published 1968“…For sale by the Supt. of Docs., U.S. Govt. Print. Off.,…”
Book -
5
Our environment and our natural resources: indivisibly one.
Published 1972“…For sale by the Supt. of Docs., U.S. Govt. Print. Off.,…”
Government Document Book -
6
The population challenge; what it means to America.
Published 1966“…For sale by the Superintendent of Documents, U.S. Govt. Print. Off.,…”
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7
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River of life : water: the environmental challenge.
Published 1970“…For sale by the Supt. of Docs., U.S. Govt. Print. Off.,…”
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9
Our living land.
Published 1971“…For sale by the Supt. of Docs., U.S. Govt. Print. Off.,…”
Government Document Book -
10
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Living with our environment /
Published 1978“…United States, Dept. of the Interior ; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.],…”
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