International Legal Materials. Volumen 28 (1989)
1 / Vol 28, No 1 (January 1989)
2 / Vol 28, No 2 (March 1989)
3 / Vol 28, No 3 (May 1989)
4 / Vol 28, No 4 (July 1989)
5 / Vol 28, No 5 (September 1989)
6 / Vol 28, No 6 (November 1989)