N° 15. Prestressed Concrete Foundations and Ground Anchors. Vol 2. Proceedings of the 7th International Congress of FIP'74 (85 pages - ISBN 07210 0992 1 ...
N° 16. Vol1. Proceedings of the 8th International Congress of FIP'78 (249 pages - ISBN 07210 1102 0 - 1 May 1978) - London, United Kingdom
N° 17. Vol 2. Proceedings of the 8th International Congress of FIP'78 (172 pages - ISBN 07210 1102 0 - 2 May 1978) - London, United Kingdom
N° 18. Vol 3. Proceedings of the 8th International Congress of FIP'78 (170 pages - ISBN 07210 1102 0 - 3 May 1978) - London, United Kingdom
N° 19. Vol 4. Proceedings of the 8th International Congress of FIP'78 (148 pages - ISBN 07210 1102 0 - 4 May 1978) - London, United Kingdom