ISSN 0439-755X
CN 11-1911/B
THE VISUAL ACUITY OF LANDOLT RING UNDER LIGHT FROM HIGH PRESSURE SODIUM LAMP,HIGH PRESSURE MERCURY LAMP,FLOURESCENT LAMP AND INCANDESCENT LAMP
Yang Gongxia,Chen Weimin et al.Tongji University
Acta Psychologica Sinica . 1984, (04): 56 -62 .