Introductory Astronomy and Astrophysics > Editions
by Stephen A. Gregory First published January 1st 1987
Published August 21st 1997
by Cengage Learning
4, Hardcover, 672 pages
Published January 1st 1992
by Harcourt School
Third Edition, Hardcover, 520 pages
Published January 1st 1987
by Saunders College Publishing/Ha
2nd, Hardcover
Published January 1st 1997
by Brooks Cole
Paperback, 0 pages
Published
by Harcourt School
3, Hardcover, 0 pages
Published
by Harcourt School
Hardcover, 0 pages
Published
by Saunders College Publishing/Harcourt Brace
2, Hardcover, 0 pages







