共 9 条
[1]
BEADLE D. G., 1955, J. Chem., Metallurg. & Mining Soc. South Africa, V56, P219
[2]
SIZE DISTRIBUTION OF AIRBORNE DUST SAMPLES FROM BRITISH COALMINES
[J].
BRITISH JOURNAL OF APPLIED PHYSICS,
1960, 11 (01)
:1-13
[4]
FAY JWJ, 1960, UNPUB ERRORS THERMAL
[5]
FAY JWJ, UNPUB BRIT J APPL PH
[6]
Green HL, 1935, MED RES COUNCIL SPEC, V199
[7]
ROACH S A, 1959, Br J Ind Med, V16, P104
[8]
ROACH S A, 1958, Br J Ind Med, V15, P250
[9]
SICHEL HS, 1957, J S AFR I MIN METALL, V58, P171