organized by the International Association of Biological Standardization and the World Health Organization, held at the Caravel Hotel, Athens, Greece, November 15-18, 1982S. Kargerc1983
sponsored by the Institut national de la Santé et de la recherche médicale, the Institut Pasteur de Paris and the Institut de virologie de Tours ; editors, Philippe Maupas, Pierre GuesryElsevier/North-Holland Biomedical Press1981