1. Editorial

   • Sidney Mindess

   EditorialNotes Pages: 602 - 602

2. Test methods for on site measurement of resistivity of concrete

   • R. Polder
   • C. Andrade
   • M. Raupach

   RILEM Technical Committees Pages: 603 - 611

3. Quantitative analysis of historical mortars using optical microscopy

   • J. E. Lindqvist
   • M. Sandström

   RILEM Technical Committees Pages: 612 - 617

4. Effectiveness of surface coatings to protect reinforced concrete in marine environments

   • M. P. M. C. Rodrigues
   • M. R. N. Costa
   • M. I. Eusébio Marques

   Scientific Reports Pages: 618 - 626

5. Investigation on mechanical properties of young concrete

   • X. Jin
   • Z. Li

   Scientific Reports Pages: 627 - 633

6. Composition of lime-cement and air-entrained cement mortar as a function of distance to the brick-mortar interface: consequences for masonry

   • H. J. P. Brocken
   • N. M. van der Pers
   • J. A. Larbi

   Scientific Reports Pages: 634 - 646

7. Influence de l’adjuvantation sur les propriétés du béton de ciment poreux et drainant

   • G. Ndjountché Njiki
   • J. Ambroise
   • J. Péra

   Rapports Techniques Pages: 647 - 654

8. Good reinforced concrete in the Arabian Gulf

   • A. Neville

   Technical Reports Pages: 655 - 664