打字猴:1.70446085e+09
1704460850
1704460851 C.H.Pritchett,TVA:a Study in Public Administration(Chapel Hill,1943)
1704460852
1704460853 R.L.Duffus and others,The Valley and Its People(N.Y.,1944)
1704460854
1704460855 J.C.Bonbright,Public Utilities and the National Power Policies(N.Y.,1940)
1704460856
1704460857 自然保护:
1704460858
1704460859 Carter Goodrich and others,Migration and Economic Opportunity(Phila.,1936)
1704460860
1704460861 Division of Information,Resettlement Administration,The Resettlement Administration and Its Work (Wash.,1935)
1704460862
1704460863 Conrad Taeuber and C.C.Taylor,The People of the Drought States(WPA,Wash.,1937)
1704460864
1704460865 Caroline A.Henderson,“Letters from the Dust Bowl,”Atlantic Mo.,CLVII(1936),540-551.
1704460866
1704460867 R.D.Lusk,“Life and Death of 470 Acres.”Sat. Eve.Post,CCXI,5-6 ff.(Aug.13,1938)
1704460868
1704460869 H.S.Person,Little Waters(Soil Conservation Service,Wash.,1935)
1704460870
1704460871 H.H.Bennett,Soil.Conservation and Flood Control(U.S.Dept,of Agr.,MisceL PubL,no.253,1936);The Western Range(74 Cong.,2 sess.,Senate Doe.,no.199,1936);P.B.Sears,Deserts on the March(Norman,Okla.,1935)
1704460872
1704460873 Stuart Chase,Rich Land,Poor Land(N.Y.,1936)
1704460874
1704460875 A.E.Parkins and J.R.Whitaker,eds.,Our National Resources and Their Conservation (N.Y.,1936)
1704460876
1704460877 十、科学研究
1704460878
1704460879 Lewis Mumford,Technics and Civilization(N.Y.,1936)
1704460880
1704460881 J.E.Thornton,ed.,Science and Social Change(Wash.,1939)
1704460882
1704460883 G.A.Baitsell,ed.,The three-volume Science in Progress(New Haven,1939-1942)
1704460884
1704460885 Harold Ward,ed.,New Worlds in Science(N.Y.,1941)
1704460886
1704460887 Bernard Jaffe,Men of Science in America(N.Y.,1944)
1704460888
1704460889 National Resources Committee,comprises Relation of the Federal Government to Research(Wash.,1938);Industrial Research(1940)and Business Research(1941)
1704460890
1704460891 G.W.Gray,New World Picture(Boston,1936)
1704460892
1704460893 E.P.Hubble,The Observational Approach to Cosmology(N.Y.,1937)
1704460894
1704460895 H.B.Lemon,From Galileo to Cosmic Rays(Chicago,1934)
1704460896
1704460897 G.R.Harrison,Atoms in Action(N.Y.,1939)
1704460898
1704460899 A.K.Solomon,Why Smash Atoms?(Cambridge,1940)
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