Caspar, Max, 1880-1956.
Kepler / Max Caspar ; translated and edited by C. Doris Hellman ; with a new introduction and references by Owen Gingerich ; bibliographical citations by Owen Gingerich and Alain Segonds.
Definitive biography by foremost scholar offers fascinating erudite picture of great mathematicians scientific accomplishments: formulation of laws of planetary motion, work with optics and calculus, much more. Also detailed chronicle of Keplers public and personal life.
Kepler, Johannes, 1571-1630.
Astronomers -- Germany -- Biography.
Hellman, Clarisse Doris, 1910-1973.