00833nam a2200205Ia 4500 48626 BIBL 20160527184306.0 920225s1990 ohua r0 f100000eng0d doc92000528 EVLG 616.24 I61p v1 c1 616.24 I61p International Pneumoconioses Conference (7th 1988 Pittsburgh, Pa.) International Pneumoconioses Conference (7th 1988 Pittsburgh, Pa.) 238459 Local International Pneumoconioses Conference (7th 1988 Pittsburgh, Pa.) Proceedings of the VIIth International Pneumoconioses Conference. Cincinnati, Ohio National Institute for Occupational Safety and Health 1990. 1581 p. (2 v.) ill. 28 cm. Lungs Dust diseases Congresses. 128749 Local 36743 36743 0 0 0 616_240000000000000_I61P 0 evl 51476 10 10 1 2016-05-27 v.2 69574 0 616.24 I61p 80000000065386 2016-05-27 00:00:00 r:48626 z:NCC:D 6