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The rate of return of social investment on post-secondary initial vocational education and training in Greece
Chanis, Stefanos, (2013)
Economía de los gastos sociales
Pinto Prades, José Luis, (1992)
The financial returns to investment in overseas and local post-school education
Heaton, Chris, (1995)
El precio social de la divisa en el Perú
Shepherd Valdivieso, José Carlos, (1993)