共 29 条
[21]
SEMB A, 1985, 1985 P MUSK C
[22]
STRAND S, 1980, ECOLOGICAL IMPACT AC, P64
[23]
TAMM CO, 1980, ECOLOGICAL IMPACT AC, P188
[24]
TAMM CO, 1984, STATE CHANGE FOREST, P251
[25]
TROEDSSON T, 1980, ECOLOGICAL IMPACT AC, P188
[26]
TVEITE B, 1985, 1985 NATO WORKSH TOR
[27]
TYLER G, 1985, 1985 NATO ADV RES I
[28]
1972, AIR POLLUTION NATION
[29]
1982, 1982 STOCKH C AC ENV