Exchange of notes between His Majesty's governments in the United Kingdom, Canada, the commonwealth of Australia, New Zealand, and the union of South Africa and the government of India and the Italian government respecting documents of identity for aircraft personnel. London, April 13, 1931
- Ottawa, F.A. Acland, Printer to the King, 1932.
- Physical description
- 6 p. 25 cm.
- Canada. Treaties, etc. (Treaty series) ; 1931, no. 1