Flying saucers.
| Author/creator | Menzel, Donald H. |
| Format | Book |
| Publication Info | Cambridge : Harvard University Press, 1953. |
| Description | xii, 319 pages : illustrations ; 21 cm |
| Subjects |
| Bibliography note | Bibliographical references included in "Notes" (p. [311]-313) |
| LCCN | 52012419 |