Hartmann, William K.
The cosmic voyage : through time and space / William K. Hartmann. - Belmont : Wadsworth Pub. Co., 1992. - xv, 500 p. : ill. (some col.) ; 26 cm.
Includes bibliographical references (p. 485-491) and index.
0534173764
91029140
Astronomy.
QB43.2 / .H36 1992
520
The cosmic voyage : through time and space / William K. Hartmann. - Belmont : Wadsworth Pub. Co., 1992. - xv, 500 p. : ill. (some col.) ; 26 cm.
Includes bibliographical references (p. 485-491) and index.
0534173764
91029140
Astronomy.
QB43.2 / .H36 1992
520