Carlos Bertulani Brazil |
Brenner Martin Finland
|
Franco Camera Italy |
Nelson Carlin Brazil
|
Mark Chadwick U.S.A. |
E. Crema Brazil
|
Fernando Cristancho Colombia |
Ettore Gadioli Italy |
Peter Hodgson U.K. |
Rubens Lichtenthaler Brazil |
Jorge López U.S.A. |
Istvan Lovas Hungary |
Nilberto Medina Italy |
M. N. Rao Brazil |
A. Szanto Brazil |
Samuel Tabor U.S.A. |
Michael Thoennessen U.S.A. |
Giuseppe Viesti Italy |