Gravity and the earth
Cook, Alan H.
Gravity and the earth [by] A. H. Cook. - London Wykeham Publications 1969. - xi, 94 p. illus. 22 cm. - The Wykeham science series for schools and universities ;6 .
Bibliography: p. 92.
0851090702
74495645 //r90
B69-24582
Gravity
QB331 / .C63
526/.7
Gravity and the earth [by] A. H. Cook. - London Wykeham Publications 1969. - xi, 94 p. illus. 22 cm. - The Wykeham science series for schools and universities ;6 .
Bibliography: p. 92.
0851090702
74495645 //r90
B69-24582
Gravity
QB331 / .C63
526/.7