Unidad documental simple PA 3/1/3/57 - Training: Prospectus's of training Institutions/advertisements for training programmes/reports of training Institutions: Teachers College, Columbia University, 1981-1982, ill. + maps (Teachers college bulletin, 72). See also (32-36) at research function series. Some of the training material probably relates to Tjitendero's own training and not to UNIN's training function.