N. A. Evans (Evans, N. A.)

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  The Effect of Combined Boundary-Layer Suction and Base Bleed on the Drag of a 10 Degree Cone at M=2.58
  by E.L. Goldsmith, Gordon Victor Francis Smith, N. A. Evans
  Hardcover, H. M. Stationery Off, ISBN 0114701881 (0-11-470188-1)