This category is for treaties that entered into legal force in the year 1977. For treaties that were written and opened for signature in 1977, see Category:Treaties concluded in 1977.
| Treaties by year of entry into force: | 1972 • 1973 • 1974 • 1975 • 1976 • 1977 • 1978 • 1979 • 1980 • 1981 • 1982 |
All items (1)