Institute of Social and Religious Research, [539], [1685], [1744]

Insurance, [421], [427]

Integrated Education, [602], [658]

Integrated Education Associates, [59], [602]

Integration. See [Segregation]

Intellectual life, [789], [1708]

International Research Associates, [603]

Iowa, [727], [1385]

Isaacs, Edith J. R., [668]

Isaacs, Harold R., [342]