Technology of lunar exploration

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The first book of space travel by Bendick, Jeane

Mercury project summary including results of the fourth manned orbital flight.

The mechanical investigations of Leonardo da Vinci by Hart, Ivor Blashka 1889-

The mechanical investigations of Leonardo da Vinci. by Hart, Ivor B. (Ivor Blashka), 1889-1962

Man on the moon our future in space by Throneburg, James

Human factors in jet and space travel, a medical psychological analysis

Space biology the human factors in space flight by Harahan, James Stephen

Space biology: the human factors in space flight by Hanrahan, James Stephen

Philippine airmail catalog, a publication of first flight covers of the Philippines from 1919 to 1959.