Hydrogen in metals : proceedings of an international conference on the effects of hydrogen on materials properties and selection and structural design, 23-27 September, 1973, Seven Springs Conference Center, Champion, Pa - Bernstein, I. M. (Irving Melvin); Thompson, Anthony W.; Carnegie-Mellon University. Processing Research Institute; American Society for Metals. Materials Science Division; International Conference on the Effects of Hydrogen on Materials Properties and Selection and Structural Design (Materials/metalworking technology series, 1974)