Tablet to the Hague a letter written by 'Abdu'l-Bahá to the Central Organization for a Durable Peace, The Hague, 17 December 1919
- London Baha'i Publishing Trust [1979]
- 12 p. , 22 cm.
'Abdu'l-Baha's first letter to the Central Organization for a Durable Peace on the prerequisites for establishing permanent peace.