LEADER 00000nam 2200205 a 4500
001 0600860
003 UkHlHU
007 t
008 003003 2 1962 000 eng
040 UkHlHU
050 4 |fq|aRC 773 F2
100 0 Fay, J.W.J.
245 04 The study of the composition of responsible dust in the
Pneumoconiosis Field Research.
260 London :|bNational Coal Board,|c1962.
300 25p.
700 0 Hicks, D.
710 1 Great Britain.|bNational Coal Board.
|