Amorphous materials : papers presented to the Third International Conference on the Physics of Non-crystalline Solids held at Sheffield University, September, 1970 / edited by R. W. Douglas and Bryan Ellis. International Conference on the Physics of Non-crystalline Solids, 3rd, University of Sheffield, 1970. Douglas, R. W., ed. Ellis, Bryan, 1926- Solids Congresses. Amorphous substances Congresses. Glass Congresses. 530.1 DOA Includes bibliographies. London ; New York : Wiley-Interscience, 1972. 1972. 1972 Text xviii, 550 p. : eng