Lighthouse of the skies; the Smithsonian Astrophysical Observatory: background and history, 1846-1955,
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Washington,
Smithsonian Institute,
1965.
|
| Cyfres: | Smithsonian publication ;
4612. |
| Pynciau: |
| Disgrifiad Corfforoll: | xv, 339 p. illus., ports. 24 cm. |
|---|---|
| Llyfryddiaeth: | Bibliographical references included in "Notes": (p. 307-334) |