Slavery convention.
Subtitle: Annual report by the Council. [1926/27-1930/31]
Published: 1927
Place of publication: [Geneva
Language: eng
Notes: At head of title: ... League of nations.

1926/27 has Supplements A.37(a)-(b) attached.  1927/28 has Supplement A.24(a) attached.  1928/29 has Supplement A.17(a) attached. 1929/30 has Supplements A.13(a), (c) attached.

Supplement A.13(b) not issued separately.  For extract from this document, see League of Nations - Official Journal, v. 11, no. 12, pp. 1830-1832, q.v.