打字猴:1.70446087e+09
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)
1704460900
1704460901 R.A.Millikan,Electrons(+and-),Protons,Photons,Neutrons,Mesotrons,and Cosmic Rays(rev.edn.,Chicago,1947)
1704460902
1704460903 Richard Goldschmidt,Ascaris(N.Y.,1937)
1704460904
1704460905 T.H.Morgan,The Scientific Basis of Evolution(N.Y.,1935)
1704460906
1704460907 W.B.Cannon,The Wisdom of the Body(rev.edn,N.Y.,1939)
1704460908
1704460909 Henry Borsook,Vitamins(N.Y.,1940)
1704460910
1704460911 Paul de Kruif,The Fight for Life(N.Y.,1938)
1704460912
1704460913 十一、健康与消费
1704460914
1704460915 医护:
1704460916
1704460917 S.D.Collins and Clark Tibbitts,Research Memorandum on Social Aspects of Health in the Depression(Social Sci.Research Coun.,Bull,no.36,1937)
1704460918
1704460919 I.S.Falk,C.R.Rorem and Martha D.Ring,The Costs of Medical Care(Chicago,1933)
[ 上一页 ]  [ :1.70446087e+09 ]  [ 下一页 ]