Nr 187 - Psychiatric research in our changing world, Montreal 3-5 1968. 1969 ; Nr 188 - Inflamation biochemistry and drug interaction.Como,Italy 11-13 1968. ; Nr 189 - IX International Congress of Oto-Rhino-Laryngology. Mexico 10-14,69
Card's contents:512,511 Nr 187 - Psychiatric research in our changing world, Montreal 3-5 1968. 1969 512,876 Nr 188 - Inflamation biochemistry and drug interaction.Como,Italy 11-13 1968. 510,902 Nr 189 - IX International Congress of Oto-Rhino-Laryngology. Mexico 10-14,69