The legacy of George Ellery Hale evolution of astronomy and scientific institutions, in pictures and documents
Wright, Helen,1914-
Warnow, Joan Nelson.
Weiner, Charles.
Hale, George Ellery,1868-1938.
Cambridge [Mass.] London M.I.T. Press
1972
Includes index
Hale, George Ellery, 1868-1938.