Horizons : exploring the universe /
Seeds, Michael A.
Horizons : exploring the universe / Michael A. Seeds. - 2nd ed. - Belmont, Calif. : Wadsworth Pub. Co., c1985. - xv, 484 p., ill. (some col.) ; 23 cm.
Includes index.
Includes bibliographies.
0534040179 (pbk.) :
Astronomy.
520 / SEH 1985
Horizons : exploring the universe / Michael A. Seeds. - 2nd ed. - Belmont, Calif. : Wadsworth Pub. Co., c1985. - xv, 484 p., ill. (some col.) ; 23 cm.
Includes index.
Includes bibliographies.
0534040179 (pbk.) :
Astronomy.
520 / SEH 1985