Regarding Sputnik
by
John F. Heard, Ph. D.
Director
David Dunlap Observatory
University of Toronto
File:
Attachment | Size |
---|---|
Regarding-Sputnik.pdf | 352.15 KB |
Regarding-Sputnik.djvu | 124.82 KB |
Year:
1957
Pages:
4
Regarding Sputnik
by
John F. Heard, Ph. D.
Director
David Dunlap Observatory
University of Toronto
Attachment | Size |
---|---|
Regarding-Sputnik.pdf | 352.15 KB |
Regarding-Sputnik.djvu | 124.82 KB |