TY - GEN TY - GEN T1 - Special questions of concrete technology and concrete construction : papers of a meeting held in Helsinki 26 and 27 March, 1974 LA - eng PP - Helsinki PB - Committee on Technical and Scientific Cooperation between Finland and Soviet Union, expert group on Concrete and Reinforced Concrete of the Long-term Working Group in the Construction Field YR - 1974 UL - https://kansalliskirjasto.finna.fi/Record/fikka.3478248 ER -