This series contains publications concerning Minorities and is comprised of 396 titles ranging in date from 1910 to 1969 (with greatest coverage in the 1920s and 1930s), containing brochures, bulletins, documents, Festschriften, journals, maps, newspaper clippings, pamphlets, reprints and theses (duplicate copies (40) and periodical issues (10) are included but not individually numbered). Publications concern 12 different countries and are written in 9 different languages, some items having several translations. All topics relate to Minorities and Minorities Law and include: Anti-semitism and relations with Jewish minorities; boundary disputes; folk art and cultural differences; laws of different peoples; societies and institutes; war crimes and world peace.

Many of these items are rare even though reprints and government documents may be available elsewhere.

This series is comprised of a total of 60 items arranged in 6 subfiles and contains brochures, pamphlets, reprints, books, theses and periodicals. The publications range in date from 1906 to 1939, but most of the documents date from the 1920s and the 1930s. Most of the documents are written in English, some of them in French or German, and only a few in other languages. The series includes publications of missionary organizations and reports of international missionary conferences as well as documents on religious questions and churches in general.