~ gathering this author’s shelf ~
14 bookswriting since 194146 years at work
Planetary Nebular Carbon-to-oxygen Ratios, Morphology and Evolution
1987
Physics of Thermal Gaseous Nebulae
1984
Nebulae and Interstellar Matter.
1968
Astronomie und Astrophysik
1965
Stellar structure
1965
Abundances of Elements in Stars and Nebulae
1962
The Abundance of the Elements.
1961
Gaseous nebulae.
1956
Astrophysics
1953
An Introduction to Astrophysics.
1946
The atmosphere of 10 Lacertae
1946
Curves of growth for the A dwarfs, [gamma] Geminorum and Sirius
1942