00405nam a2200121 a 450000500170000008200150001710000140003224501150004626000460016149000230020750000340023063000190026420251203112117.0  a539.7bNUC  a[n.a.]d_  aNuclear energy costs and economic developmentbproceedings of a symposium on nuclear energy costs and economic  aViennabInternational Atomic Energyc1970  aproceedings series  aincludes references and index  aNuclear energy