1
World Petroleum Congress. 0009, volume 04 : Tokyo, 11.-15.5.1975. Proceedings. Vol. 4. Drilling and production : Tokyo, 11.05.1975-15.05.1975.
Book
2
World Petroleum Congress. 0009, volume 02 : Tokyo, 11.-15.5.1975. Proceedings. Vol. 2. Geology : Tokyo, 11.05.1975-15.05.1975.
Book
3
World Petroleum Congress. 0009, volume 06 : Tokyo, 11.-15.5.1975. Proceedings. Vol. 6. Conservation and safety : Tokyo, 11.05.1975-15.05.1975.
Book
4
World Petroleum Congress. 0009, volume 05 : Tokyo, 11.-15.5.1975. Proceedings. Vol. 5. Processing and storage : Tokyo, 11.05.1975-15.05.1975.
Book
5
World Petroleum Congress. 0009, volume 03 : Tokyo, 11.-15.5.1975. Proceedings. Vol. 3. Exploration and transportation : Tokyo, 11.05.1975-15.05.1975.
Book