Preface / J. Salánki
  7th Symposium of the International Sociegy for Intervertebrate Neurobiology (ISIN) held between 23-28 June 1991 at Tihany, Hungary
  In: Acta Biologica Hungarica. - ISSN 0236-5383. - 1992. 43. évf. 1-4. sz., p. 5