共 3 条
- [1] ANALYSIS OF RESPIRABLE FRACTIONS IN ATMOSPHERIC PARTICULATES VIA SEQUENTIAL FILTRATION [J]. JOURNAL OF THE AIR POLLUTION CONTROL ASSOCIATION, 1977, 27 (07): : 675 - 678
- [2] CAHILL TA, 1979, FHWARD78178 FED HIGH
- [3] SPURNY KR, 1972, NCARTNSTR77 NAT CTR