George O. Abell

Exploration of the universe

Realm of the universe

Early evolution of the universe and its present structure

Realm of the Universe (Saunders Golden Sunburst Series)

Objects of high redshift

Exploration of the universe

Science and the Paranormal

Realm of the Universe, 1994 Version/Discover Magazine/a Readers Guide to Astronomy Now!

Exploration of the Universe

Drama of the universe

Instructor's manual for Drama of the universe

Science and the paranormal