01016cam a22002651 4500001282647MiAaHDL20111129000000.0m d cr bn ---auaua780505s1917 ilu 000 0 eng 17021648 sdr-ia-loc5904476sdr-nrlf.b163429248sdr-hvd.990030700700203941sdr-miu.990012826470106381(OCoLC)3866984(DLC) 17021648DLCAzUDLCpremarcLB1607.K6Koos, Leonard Vincent,1881-The administration of secondary-school units,by Leonard V. Koos.Chicago,The University of Chicago Press[1917]ix, 194 p.24 cm.Supplementary educational monographs, published in conjunction with the School review and the Elementary school journal. volI,no. 3; whole no. 3. July, 1917Mode of access: Internet.EducationCurriculaUnited States.Education, Secondary.00128264720080227094754.020111129000000.020120814093814.02013-08-10T15:52:13Z2011-03-19T06:31:10ZSDR-IA-LOCUNKNOWNloader.pl-001-001BKsdr-ia-loc5904476locSDRILOCloc.ark:/13960/t8df7g60bLOC5904476ia.administrationof00koosia.administrationof00koosLOCILOC20130810ialoc.ark:/13960/t8df7g60b1917pdbibUS bib date1 < 1931UCNRLF20240731googleuc1.$b597311917pdbibUS bib date1 < 1931UCNRLF20260518googleuc1.b31271081917pdbibUS bib date1 < 1931HVDHVD20260104googlehvd.320440299597801917pdbibUS bib date1 < 1931HVDHVD20250816googlehvd.320440288990371917pdbibUS bib date1 < 1931MIUMIU20260307googlemdp.390150741602381917pdbibUS bib date1 < 1931