Books by Donald E. Osterbrock
James E. Keeler: Pioneer American Astrophysicist
Walter Baade
Yerkes Observatory, 1892-1950
Aerosol effects on climate
Pauper & prince
Origins and Extinctions
Astrophysics of gaseous nebulae and active galactic nuclei
Eye on the sky
James E. Keeler, pioneer American astrophysicist, and the early development of American astrophysics
Astrophysics of gaseous nebulae