Exploring the universe /
Protheroe, W. M.
Exploring the universe / W.M. Protheroe, E.R. Capriotti, G.H. Newson - 2nd ed. - Columbus : C. E. Merill Pub. Co., 1981 - 478 p. : ill.; 27 cm.
0675081548
80-84939
Astronomy
Exploring the universe / W.M. Protheroe, E.R. Capriotti, G.H. Newson - 2nd ed. - Columbus : C. E. Merill Pub. Co., 1981 - 478 p. : ill.; 27 cm.
0675081548
80-84939
Astronomy
