本帖最后由 道孙吴 于 2011-5-10 20:24 编辑 / w( x: E% N) `" c6 E( @' L. y0 ~ 4 M& f# G+ I- [9 a; h6 o* {4 t0 g `, ]( R: K j1 P! K2 [- I
6 B! `& W' v. t2 k' c $ _5 d: s# L8 I$ UMichael J. Neufeld, Von Braun: Dreamer of Space, Engineer of War, Knopf, September, 2007.: ~/ \$ c, C2 x7 D4 Y0 J4 L* O6 }