National resources : planning facts
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書誌事項
National resources : planning facts
National Resources Committee, [1939]
大学図書館所蔵 全2件
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注記
"For use, conservation, organization, people, land, water, mineral" -- T.p
National resources : planning facts
National Resources Committee, [1939]
"For use, conservation, organization, people, land, water, mineral" -- T.p