00765cam a22002411 4500009606224MiAaHDL20111129000000.0m d cr bn ---auaua901008s1913 pauaf 000 0 eng 13015170 sdr-ia-loc9170922sdr-hvd.990032699800203941(OCoLC)22479281(DLC) 13015170DLCMShMDLCpremarcLB3407.C6Cosgrove, J. J.(John Joseph),b. 1869.School sanitation ...Pittsburgh, Pa.,Standard Sanitary Mfg. Co.[c1913]xviii p.illus., pl.31 cm.Mode of access: Internet.School hygiene.00960622420050611193906.020111129000000.020120814093814.02013-08-10T19:35:56Z2011-03-16T06:30:47ZSDR-IA-LOCUNKNOWNloader.pl-001-001BKsdr-ia-loc9170922locSDRILOCloc.ark:/13960/t2g744r80LOC9170922ia.schoolsanitation00cosgia.schoolsanitation00cosgLOCILOC20130810ialoc.ark:/13960/t2g744r801913pdbibUS bib date1 < 1931HVDHVD20241123googlehvd.320440969866171913pdbibUS bib date1 < 1931