004570a00a22001810004500020001800000245005500018100001900073100002100092260002000113260000900133300001400142082002200156306002600178306003100204760001900235015001100254887001000265  a0-8016-7728-9  aOccupational and Environmental Respiratory Disease  aHarber, Philip  aSchenker, Marc B  bSt. Louis:MOsby  c1996  a1-1038pgs  a613.289;616.2 H16  aOccupational Diseases  aRespiratory Tract Diseases  bNo. 1 cupboard  a004050  a300/=