http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Its challenge to teachers, parents, and laymen
239.387 -- HECK, Arch O[liver]: -- The Education of exceptional children. Its -- challenge to teachers, parents, and laymen. -- 1.ed., 5.impr. - New York, London: McGraw-Hill -- 1940. XVIII, 536 S. 8° -- (McGraw-Hill series in education.) -- 1950:2171.