00618cam a22001931  4500001001300000003000400013005001700017008004100034010001700075035002000092040004900112042001200161050001600173110005100189245005100240260008200291300001700373650003400390e  08000022 DLC20260227111149.0930805s1907    enk           000 0 eng c  ae  08000022   a(OCoLC)28575116  aLibrary, U.S. Bur. of EducationcCUdCUdDLC  apremarc00aLB3245b.G71 aGreat Britain.bScottish education Department.04aThe cleansing and disinfecting of schools ....  aLondon, Printed for H.M. Stationery off.,bby Wyman and sons, limited,c1907.  a9 p.c25 cm. 0aSchool buildingsxSanitation.