Kepler.
Caspar, Max, 1880-1956.
Kepler. Translated and edited by C. Doris Hellman. - New York, N. Y. : Collier Books ; 1962. - xx, 416 p. : 21 cm. - Men-of-science library, .
Includes bibliography.
59005797
Kepler, Johannes, 1571-1630.
Biography ; Astronomers--Germany
QB36.K4 / C33
925.2 / CAK
Kepler. Translated and edited by C. Doris Hellman. - New York, N. Y. : Collier Books ; 1962. - xx, 416 p. : 21 cm. - Men-of-science library, .
Includes bibliography.
59005797
Kepler, Johannes, 1571-1630.
Biography ; Astronomers--Germany
QB36.K4 / C33
925.2 / CAK