519,739 FILIPOVA OLGA /oprac./ The annual of Czechoslovak medical literature. /Comp, by Olga Filipova /et al./.7 Prague 1975 8° State Institute for Medical Documentation National Medical Library of Czechoslovakia /Tyt. okł./ Vol. 18/1 1973 s. XIII, nlb. 1, 348 Vol. 18/2 1973 s. 349-711 Vol. 18/3 Author index, subject index, s. 711-914, nlb. 1.