This series is comprised of 77 titles (including two duplicate copies, which are not numbered) and contains pampletes, reprints, brochures, leagal texts, bulletins, books and congress protocols. The publications range in date from 1924 to 1960 (with greatest coverage in the 1930s) and are written in nine different languages, some items having several translations. The main topics are questions of family care, social care, health care, schools and children's homes.