Exploration of the universe /
Abell, George O. 1927-1983.
Exploration of the universe / George O. Abell. - 3rd ed. - New York : Rinehart and Winston, 1975. - xiv, 738 p. : ill. ; 24 cm.
Includes bibliography and index.
Open access.
7420790
Astronomy.
Exploration of the universe / George O. Abell. - 3rd ed. - New York : Rinehart and Winston, 1975. - xiv, 738 p. : ill. ; 24 cm.
Includes bibliography and index.
Open access.
7420790
Astronomy.