search query: @author Guogang, H. / total: 2
references: 1-2 / 2
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1.
China's environmental protection objectives by the year 2000.
International Journal of Social Economics
1991 : VOL. 18:8/9/10, p. 180-192
 1991 Guogang, H.
2.
2000 AD: Water environment problems of China.
International Journal of Social Economics
1991 : VOL. 18:8/9/10, p. 174-179
 1991 Guogang, H.
Fenglan, J.
Jimin, Y.
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