1. Chemisorption;Hayward,1964
2. The Structure and Chemistry of Solid Surfaces;Gregory,1969
3. LEED studies of adsorption on vicinal copper surfaces
4. R.E. Kirby, C.S. McKee, L.V. Renny and M.W. Roberts, to be published.
5. Proc. 2nd Colloque. Inter, de Physique et Chimie des Surfaces;Ponslet,1975