共 7 条
[1]
ADAMS DONALD F., 1964, WEEDS, V12, P280
[2]
HENDRICKSON ER, 1962, AIR POLLUTION, V1, P407
[3]
RANZ WE, 1952, AMA ARCH IND HYG OCC, V5, P464
[4]
Roberts L. R., 1959, JAPCA-INT J AIR POLL, V9, P51, DOI [10.1080/00022470.1959.10467873, DOI 10.1080/00022470.1959.10467873]
[5]
SCHADT C, 1950, ARCH INDHYG OCC MED, V1, P556
[6]
STERN AG, 1962, AIR POLLUTION, V1, P407
[7]
1962, AMERICAN C GOVERNMEN