TY - BOOK T1 - Through rugged ways to the stars / DA - c1969. CY - New York : AU - Shapley, Harlow, CN - QB36.S49 CN - QB36.S49 PB - Scribner, PP - New York : PY - c1969. N1 - At head of title: Ad astra per aspera. ID - 53017 TI - Through rugged ways to the stars / ER -