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