http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
National Association of Secondary School Principals (U.S.)
National Association of Secondary School Principals
Issues for 1964-1969 lack volume number but constitute v. 1.
Publication suspended May 1969-Dec. 1972.
Issued 1964-197 by the Curriculum Service Center.
Absorbed by: Schools in the middle, and by: High School magazine.