Gravity and the earth
Cook, A. H
Gravity and the earth A. H. Cook - London Wykehan Publictaion 1969 - xi, 95p. - The Wykeham science series for school and universities; no. 6 .
0-8448-1108-4
Astronomy and astrophysics thesaurus
Earth
Gravitation
531.5 / COO
Gravity and the earth A. H. Cook - London Wykehan Publictaion 1969 - xi, 95p. - The Wykeham science series for school and universities; no. 6 .
0-8448-1108-4
Astronomy and astrophysics thesaurus
Earth
Gravitation
531.5 / COO