(1969). Introduction to physics, Vol.2: Motion in the heavens. : Holt , Rinehart & Winston, New York.
1969. Introduction to physics, Vol.2: Motion in the heavens. : Holt , Rinehart & Winston, New York.
Introduction to physics, Vol.2: Motion in the heavens. : Holt , Rinehart & Winston, New York. 1969.