The physical universe :
Shu, Frank H.
The physical universe : an introduction to astronomy / Frank H. Shu. - California : University Science Books, 1982. - 584 p. : ill. ; 28 cm.
Includes index.
019855706X
Astronomy.
521 / SHP 1982
The physical universe : an introduction to astronomy / Frank H. Shu. - California : University Science Books, 1982. - 584 p. : ill. ; 28 cm.
Includes index.
019855706X
Astronomy.
521 / SHP 1982