00900nam a2200241Ka 4500011533305MiAaHDL20241209000000.0m d cr bn ---auaua931018s1863 nyu 000 0 eng dsdr-hvd.990035519410203941(MH)003551941HVD01-Aleph(MH)Aleph003551941(OCoLC)77813458HMGHMGHMMWillson, Marcius,1813-1905.A manual of information and suggestions for object lessons, in a course of elementary instruction :adapted to the use of The School and family charts, and other aids in teaching /by Marcius Willson.School and family chartsSchool and family charts.2nd ed.New York :Harper & Bros.,1863.336 p. ;20 cm.Mode of access: Internet.Object-teaching.Harvard reading textbooks preservation microfilm project ;03451.mmf01153330520020606093309.720241209000000.020241210060506.02025-09-21T18:09:12Z2025-09-21T17:50:02ZSDR-HVDhvdALMAprepare.pl-004-008BKsdr-hvd.990035519410203941hvdSDRHVD003551941hvd.32044096988993HVD990035519410203941HVDHVD20250921googlehvd.320440969889931863pdbibUS bib date1 < 1931