TY - JOUR DO - 10.5169/seals-696304 DB - https://www.e-periodica.ch T1 - Expo 1964 AU - Martinet, Paul JF - The Swiss observer : the journal of the Federation of Swiss Societies in the UK PB - Federation of Swiss Societies in the United Kingdom Y1 - 1963 VL - - IS - 1444 SP - 50796 SN - ER -