Intercontinental Club for Plastics Use in Building and Building Engineering, International Union of Testing and Research Laboratories for Materials and Structures, Institut fur das Bauen mit Kunststoffen, & Bares, R. (1982). Plastics in material and structural engineering: Proceedings of the ICP/RILEM/IBK international symposium, Prague, June 23-25, 1981. Elsevier Scientific Pub. Co. ; Distribution for the U.S.A. and Canada, Elsevier North-Holland.

Intercontinental Club for Plastics Use in Building and Building Engineering, International Union of Testing and Research Laboratories for Materials and Structures, Institut fur das Bauen mit Kunststoffen, and Richard Bares. Plastics in Material and Structural Engineering: Proceedings of the ICP/RILEM/IBK International Symposium, Prague, June 23-25, 1981. Amsterdam ; New York : New York, NY: Elsevier Scientific Pub. Co. ; Distribution for the U.S.A. and Canada, Elsevier North-Holland, 1982.

Intercontinental Club for Plastics Use in Building and Building Engineering, et al. Plastics in Material and Structural Engineering: Proceedings of the ICP/RILEM/IBK International Symposium, Prague, June 23-25, 1981. Elsevier Scientific Pub. Co. ; Distribution for the U.S.A. and Canada, Elsevier North-Holland, 1982.