The World Book Year Book (1964---1968)

(1) The 1964 World Book Year Book
1. Aden--Communication
2. Communism--Guinea
3. Haiti--Nepal
4. Netherlands, The--Sports
5. Stamp Collecting--Zoos and Acquariums 1. The Year in Focus
6. Stamp Collecting--Zoos and Acquariums 2. Year Book Special
Report 1963 Chronology, Preview of 1964

(2) The 1965 World Book Year Book
1. Aden--Congo(Leopoldville)
2. Congress of theUnited States--Highway
3. Hobbies--North Korea
4. Norway--Swaziland
5. Sweden--Zoos and aquariums Warren Report 1. The Year in Focus
6. Sweden--Zoos and aquariums Warren Report 2. Year Book Speical
Report 1964 Chronology,Preview of 1965

(3) The 1966 World Book Year Book
1. Aden--Colombia
2. Communication--Glass
3. Golf--Museums

(4) The 1967 World Book Year Book
1. Ackley,(Hugh)Gardner--Civil rights
2. Clothing--uture Homemakers of America
3. Gabon--Music, popular
4. Nation defense--Syria
5. Tanzania--Zoos and aquariums 1. The Year in Focus
6. Tanzania--Zoos and aquariums 2. Special Reports 1966 Chronology,
Preview of 1967

(5) The 1968 World Book Year Book
1. Aden--Churches
2. City--Fire
3. Fishery--Merrick, David
4. Metallurgy--Social welfare
5. Somalia--Zoos and aquariums 1. The Year in Focus
6. Somalia--Zoos and aquariums 2. Special Reports 1967 Chronology,
Preview of 1968