Enid Muriel Lyons
Pablo Neruda
Endel Saar
Lauri Hautamäki
H. Parkin
Corrado Barbieri
International Conference on the Protection of Stored Products Lisbon-Oeiras 1967.
Colin Ian Jeffery
Dansk Forenet Sudan Mission
Eva Ramm
Convegno di studi borrominiani (1967 Rome)
Alphonse Garnier
Jørgen Dragsdahl
Joseph Studhalter
Jouko Arponen
Jean Pierre Sidler