共 12 条
[3]
CRAXFORD SR, 1971, 38 P CLEAN AIR C, P114
[6]
SULFUR DIOXIDE IN THE ATMOSPHERE AND ITS RELATION TO PLANT LIFE
[J].
INDUSTRIAL AND ENGINEERING CHEMISTRY,
1949, 41 (11)
:2450-2465
[7]
THOMAS MD, 1961, WHO46 MON SER, P233
[10]
ZAHN R, 1961, STAUB, V21, P56