共 10 条
[7]
JAUREGUY BM, 1983, J VISUAL IMPAIR BLIN, V77, P150
[8]
KENNARD WW, 1979, SOC WORK, V24, P33
[9]
Papell C, 1980, SOC WORK GROUPS, V3, P5, DOI [10.1300/J009v03n02_02, DOI 10.1300/J009V03N02_02]
[10]
SHILMAN RP, 1985, SOC WORK GROUPS, V8, P134