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＜図書＞
Resources for freedom; a report to the President. v. 4

出版者	Washington, D.C. : U. S. Govt. Print. Off.
出版年	1952
大きさ	1 v. maps, diagrs. 30 cm.
著者標目	United States. President's Materials Policy Commission
件　名	Natural resources -- United States  全ての件名で検索 Natural resources
内容注記	v. 4. The promise of technology.
一般注記	Includes bibliographies.

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