Sitter, Willem de.
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 75218
Willem de. Sitter Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Kosmos: a course of six lectures on the development of our insight into the structure of the universe, delivered for the Lowell institute in Boston, in November 1931 | 1932 | Author | |  |  | | | ||