Title: The Call of humanity : organ of the League for the Defence of Humanity and of the International Institute for the Exchange of Progressive Experiences.
Authors: League for the Defence of Humanity.; International Institute for the Exchange of Progressive Experiences.
Publisher: League for the Defence of Humanity ; International Institute for the Exchange of Progressive Experiences,
Year: 1920
Subjects: League of Nations Periodicals.; Peace Societies, etc. Periodicals; International organization Periodicals; International relations Periodicals