[12] Vajk, p. 79. (Table 1) [ 13] Ibid., p. 66. [14] Ibid., p. 61. [15] Ibid. [16] Ibid., p. 68. (Table 4) [17] Ibid., p. 79. (Table 11) [18] Ibid., p. 75. (Table 9, column 7) [19] Ibid. p. 71. [20] O'Neill, p. 224. [21] Vajk, p. 61. [22] "Space Shuttle Flight Assignment Schedule Developed," Aviation Week and Technology, 116, March 8, 1982, p. 100. [23] Ibid. [24] O'Neill, p. 224. (Table) [25] Vajk, p. 64. (Table 1) [26] Ibid. (Table 1) [27] O'Neill, p. 224. [28] Ibid. [29] Ibid. [30] Ibid. [31] Ibid., p 223. [32] Ibid., p. 225. [33] Ibid., p. 224. (Table) [34] Ibid., p. 224.
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