Studies in visual acuity
- Författare
- United States
- (Prepared by the staff, Personnel Research Sect., the Adjutant General's Office., PRS report no. 742., Also issued online.)
- Genre
- Ej skönlitteratur
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| U.S. Govt. Print. Off. | 1948 | District of Columbia, Washington | viii, 161 sidor. illus. 24 cm. |