Abell, George O. 1927-1983.
Exploration of the universe / George O. Abell, David Morrison, Sidney C. Wolff. - 5th ed. - Philadelphia : Saunders College Publishing, 1987. - x, 748 p. : ill. (some col.) ; 26 cm. - Saunders golden sunburst series .
Includes index.
Bibliography: p. 692-698.
0030051436
86026045
Astronomy.
QB45 / .A16 1987
520
Exploration of the universe / George O. Abell, David Morrison, Sidney C. Wolff. - 5th ed. - Philadelphia : Saunders College Publishing, 1987. - x, 748 p. : ill. (some col.) ; 26 cm. - Saunders golden sunburst series .
Includes index.
Bibliography: p. 692-698.
0030051436
86026045
Astronomy.
QB45 / .A16 1987
520