01029cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035001900092040006000111042001200171050001600183100004100199245016700240260004300407300005900450490007300509500006700582504002800649650001000677650001700687700004200704999001700746sg 35000057 DLC20260227112740.0790521s1935    xx            000 0 eng c  asg 35000057   a(OCoLC)4985706  aLibrary, U.S. Surgeon-General's OfficecOCldOCoLCdDLC  apremarc00aRA576b.G671 aGreen, H. L.q(Henry Lionel),d1900-10aPhysical methods for the estimation of the dust hazard in industryb(with special reference to the occupation of the stonemason)cby H. L. Green and H. H. Watson.  aLondon,bH. M. Stationery off.,c1935.  a56 p.billus., IV pl. on 3 l., tables, diagrs.c25 cm.0 aMedical research council (Gt. Brit.) Special report series,vno. 199  aAt head of title: ... Privy council. Medical research council.  a"References": p. 55-56. 0aDust. 0aStonemasons.1 aWatson, H. H.q(Harold Henry),d1910-  c90266d90266