14th international cancer congress, August 21-27, 1986. Budapest, Hungary : abstracts of lectures, symposia and free communications. Register / edit. Károly Lapis. Basel : Karger ; 1986. 40 s.ISBN 3-8055-4434-0. 963-05-4421-0. 963-05-4425-3   [2, z toho volných 2]