1. Editorial

   • Maurice Fickelson

   EditorialNotes 01 January 1991 Pages: 1 - 2

2. X-ray photoelectron spectroscopy studies of the degradation of PVF₂ coatings

   • CH. Sjöström
   • P. Jernberg
   • D. Lala

   OriginalPaper 01 January 1991 Pages: 3 - 12

3. XRF analysis of sulphur in aggregates used in concrete by the addition of Li₂SO₄

   • J. S. Chinchón
   • A. López-Soler
   • R. Vaquer

   OriginalPaper 01 January 1991 Pages: 13 - 14

4. Effect of stresses on the ultrasonic pulse velocity in concrete

   • Sandor Popovics
   • John S. Popovics

   OriginalPaper 01 January 1991 Pages: 15 - 23

5. Technique de mesurein situ du CTOD au bout d'une fissure de fatigue

   • K. Jendoubi
   • N. Ranganathan
   • J. -P. Baïlon

   OriginalPaper 01 January 1991 Pages: 24 - 31

6. Natural remanent magnetization of Portland cement paste and mortar

   • Charles W. Farrell
   • Kenneth C. Hover
   • Peter W. Plumley

   OriginalPaper 01 January 1991 Pages: 32 - 37

7. Final report/rapport final

   • P. Habib

   RILEM Technical Committees 01 January 1991 Pages: 38 - 41

8. Behaviour of concrete under multiaxial stress states: some observations on the state of the art

   • E. Fumagalli

   RILEM Technical Committees 01 January 1991 Pages: 42 - 44

9. Cylinder tests: experimental technique and results

   • R. Bellotti
   • P. Rossi

   RILEM Technical Committees 01 January 1991 Pages: 45 - 51

10. Comparative study of two biaxial presses for concrete

    • J. M. Torrenti
    • B. Djebri
    • J. L. Granju

    RILEM Technical Committees 01 January 1991 Pages: 52 - 60

11. Fracture of concrete under multiaxial stress-recent developments

    • J. G. M. Van Mier
    • R. A. Vonk

    RILEM Technical Committees 01 January 1991 Pages: 61 - 65

12. Prospects for the future

    • K. H. Gerstle

    RILEM Technical Committees 01 January 1991 Pages: 66 - 69

13. Collection of in-service performance data: state of the art and approach by CIB W80/RILEM 100-TSL

    • Ch. Sjöström
    • E. Brandt

    RILEM Technical Committees 01 January 1991 Pages: 70 - 76

14. Guidelines for Writing and Obtaining RILEM Approval for RILEM Technical Recomendations

    RILEM Bulletin 01 January 1991 Pages: 77 - 79

15. Obituary

    RILEM Bulletin 01 January 1991 Pages: 80 - 80