Analysis of the effect of duration of exposure on glance legibility of Thai-character highway signs.
| Main Author: | |
|---|---|
| Format: | Thesis Book |
| Language: | English |
| Published: |
Bangkok,
[publisher not identified] ;
1968.
|
| Series: | Thesis no. 219
|
| Subjects: |
| Physical Description: | 68 : illustrations |
|---|---|
| Bibliography: | Bibliography: leaves 44-47. |