✦ LIBER ✦
New knowledge regarding the choice of colours for warnings signs (In German) : Bauer, H.Moderne Unfallverhutung, 1969, No 13, 75–80; abstr. in Occupational Safety and Health Abstracts
- Publisher
- Elsevier Science
- Year
- 1971
- Tongue
- English
- Weight
- 119 KB
- Volume
- 2
- Category
- Article
- ISSN
- 0003-6870
No coin nor oath required. For personal study only.