VEIGA-PIRES J.A. /red./ 537,176 Intervention radiology. Proceedings of the Pirst International Symposium on Interven-­ tion Radiology, Algarve, Portugal May 29 - June 2, 1979. Ed. J. A. Veiga-Pires. Co-ed. M. Martins da Silva and L. Oliva. Amsterdam 1980 Bxcerpta Medica 8 s. XIII, 414, il. Excerpta Medica International Congress Series 522