共 7 条
[2]
ELTERMAN L, 1968, AD671933
[3]
Malm W.C., 1980, EPA600480016 ENV MON
[4]
HUMAN PERCEPTION OF VISUAL AIR-QUALITY
[J].
JOURNAL OF THE AIR POLLUTION CONTROL ASSOCIATION,
1980, 30 (02)
:122-131
[5]
MALM WC, 1979, JAPCA-INT J AIR POLL, V29, P1742
[6]
Middleton William Edgar Knowles, 1952, VISION ATMOSPHERE
[7]
1973, NATIONAL FOREST LAND, V1