1. All a RILEM technical recommendation should be

   Editorial Pages: 79 - 80

2. Degradation and restoration of masonry walls of historical buildings

   • M. Collepardi

   OriginalPaper Pages: 81 - 102

3. Durabilité au gel des bétons de hautes performances mécaniques

   • Richard Gagné
   • Michel Pigeon
   • Pierre-Claude Aïtcin

   OriginalPaper Pages: 103 - 109

4. Stress corrosion of cementitious materials in sulphate solutions

   • U. Schneider
   • J. Piasta
   • W. Piasta

   OriginalPaper Pages: 110 - 115

5. Static strength tests of steel plate strengthened concrete beams

   • S. A. Hamoush
   • S. H. Ahmad

   OriginalPaper Pages: 116 - 125

6. The effects of shearing on the rheological behaviour of thixotropic bentonite muds

   • C. Legrand
   • F. Da Costa

   OriginalPaper Pages: 126 - 130

7. Report on the RILEM Ddraft Rrecommendation ‘Determination of the modulus of elasticity of prestressing steel stands’

   • J. Plähn

   RILEM Draft Recommendations Pages: 131 - 138

8. RILEM Draft Recommendation ‘Determination of the modulus of elasticity of prestressing steel strands’

   RILEM Draft Recommendations Pages: 139 - 141

9. Studies of the ageing behaviour of gun-grade building joint sealants— the state of the art

   • Andreas Wolf

   RILEM Technical Committees Pages: 142 - 157

10. RILEM Technical Workshop on Corrosion of Metals in Construction, Aston University, 11–13 September 1989

    RILEM Bulletin Pages: 158 - 158