共 8 条
[2]
AHMED P, 1988, ENVIRON INT, V14, P237
[3]
AHMID M, 1991, STUDY LEAD POLLUTION
[7]
ELSHOBOKSHY MS, 1994, AIR POLLUTION STUDIE
[8]
ELSHOBOKSHY MS, 1983, AEROSOL SCI, V14, P248