附註: |
No. 21 is incorrectly designated "4th communication" instead of 2d communication. Nos. 18, 29, 57 were never published: no. 29, announced as not to be issued, is included in the Library of Congress file of the reports. The reports, which cover eleven "questions and communications", are consecutively numbered 1-81 (including nine supplementary papers numbered 1bis, 8bis, 15bis, 21bis, 30bis, 39bis, 56bis, 61bis, and 68bis) At head of title: Permanent international association of navigation congresses. |