 | June-Aug. 1967 Kruger (Québec) |
 | June-July 1968 Ministère des Eaux et Forêts (France) |
 | June-Aug. 1969 University Laval |
 | May-Aug.1970 Churchill Forest Industries (Manitoba) |
 | June 1971 DATAR (France) |
 | November 1974 Arthur D. Little (U.S.) |
 | Apr. 1970 to Sept. 70: - Team officer, Churchill Forest Industries
(Manitoba) Ltd |