Paris: Presses Universitaires de France. 1970. Binding: Printed pink paper wraps. , Notes: Text in French. Abdu'l-Bahá (1844 – 1921) was the eldest son of Bahá’u’lláh and served as head of the Bahá’í Faith from 1892 until 1921. Abdu'l-Bahá was later canonized as the last of three "central figures" of.....