http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
v.1 - 507 p. - 1967 -- v.2. Head start and early intervention. - 613 p. - 1968 -- v.3. Compensatory education: a national debate. - 466 p. - 1970.
Includes bibliographixal references and indexes