Hartmann, William K.
Astronomy : the cosmic journey / William K. Hartmann. - 3rd ed. - Belmont, Calif. : Wadsworth, c1985. - xxiii, 548 p. : ill. ; 26 cm.
Includes bibliographical references and index.
053404011X
84029127
Astronomy.
QB45 / .H32 1985
520 / HAA
Astronomy : the cosmic journey / William K. Hartmann. - 3rd ed. - Belmont, Calif. : Wadsworth, c1985. - xxiii, 548 p. : ill. ; 26 cm.
Includes bibliographical references and index.
053404011X
84029127
Astronomy.
QB45 / .H32 1985
520 / HAA
