Sources of areographic coordinates, 1909-1954
| Data(s) |
19/11/1961
|
|---|---|
| Resumo |
Prepared for Air Force Cambridge Research Laboratories, Air Research and Development Command, U.S. Air Force. "Scientific report no. 2, ARDC contract AF19(604)-7461." "AFCRL 257." Photocopy. Mode of access: Internet. |
| Formato |
ren |
| Identificador | |
| Idioma(s) |
eng |
| Publicador |
[Washington, U.S. Dept. of Commerce, Office of Technical Services] |
| Direitos |
Items in this record are available as Public Domain, Google-digitized. View access and use profile at http://www.hathitrust.org/access_use#pd-google. Please see individual items for rights and use statements. |
| Tipo |
text |
