Christofferson, Halbert Carl, 1894–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2311872A
- pdbooks.info ID: 80760
Halbert Carl Christofferson Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Demonstrations and laboratory experiences in the science of aeronautics: a guide for teachers and students | 1st ed. | 1945 | Author | |  | |  | | 
|
| Geometry professionalized for teachers | 1933 | Author | | | | | | ||