The Spirit of World Unity : From Addresses and Tablets of 'Abdu'l-Bahá
'Abdu'l-Baha
The Spirit of World Unity : From Addresses and Tablets of 'Abdu'l-Bahá - New York Baha'i Publishing Committee 1926 - 22 p.
Selections from Promulgation of Universal peace and the Tablet to Central Organization for a Durable Peace, The Hague
Oneness of Humanity--Baha'i Faith
Collected Works--'Abdu'l-Baha
The Spirit of World Unity : From Addresses and Tablets of 'Abdu'l-Bahá - New York Baha'i Publishing Committee 1926 - 22 p.
Selections from Promulgation of Universal peace and the Tablet to Central Organization for a Durable Peace, The Hague
Oneness of Humanity--Baha'i Faith
Collected Works--'Abdu'l-Baha