373.1909861
P974D
           Psacharopoulos, George
               Diversified secondary education and development evidence from Colombia and Tanzania \ George Psacharopoulos - Baltimore : John Hopkins Universiy Press, 1985.
               x,243p.
                ISBN: 0-8018-3119-9

124852
                Subjects: Education,Secondary-Colombia-Curricula-Case studies; Education,Secondary-Tanzania-Curricula-Case studies; Vocatioanl studies-Colombia-Case Studies; Vocational education-Tanzania-Case studies.