Subcategories
This category has the following 10 subcategories, out of 10 total.
0–9
- Zoos established in 1960 (7 P)
- Zoos established in 1961 (5 P)
- Zoos established in 1962 (5 P)
- Zoos established in 1963 (11 P)
- Zoos established in 1964 (9 P)
- Zoos established in 1965 (13 P)
- Zoos established in 1966 (10 P)
- Zoos established in 1967 (12 P)
- Zoos established in 1968 (12 P)
- Zoos established in 1969 (14 P)