(Q7668108)
Statements
1 January 1947
2 references
9 September 2015
0 references
Identifiers
1 reference
Sitelinks
Wikipedia(3 entries)
- cawiki Thomas A. Heppenheimer
- enwiki T. A. Heppenheimer
- zhwiki T·A·赫彭海默
American astronomer
No description defined