دانلود کتاب Project Ranger A Chronology
by R Carhill Hall
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عنوان فارسی: Project Ranger A Chronology |
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جزییات کتاب
In this sense , Ranger was a pioneer effort - a fruitful and highly fertile seedbed out of which the United States thrust into deep space had many of its origins . This chronology records the principal events-- the successes and failures , the accomplishments and disappointments - of those critical years , 1957-1965