http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
units of work, activities, projects, etc., to 1932
The bibliography of units of work, activities, projects, etc.: alphabetically arranged list of titles of units of work, activities, projects, etc., taken from books, courses of study, pamphlets, and periodicals.--The sources.--Index.
[compiled by] Alice E. Carey ... Paul R. Hanna ... [and] J.L. Meriam ...
Lincoln school of Teachers college, Columbia university ... Lincoln School research studies