المؤلفون: Feyen, Erik, Letelier, Raquel, Love, Inessa, Maimbo, Samuel Munzele, Rocha, Roberto
URL الوصول: http://elibrary.worldbank.org/doi/pdf/10.1596/1813-9450-6783http://elibrary.worldbank.org/doi/abs/10.1596/1813-9450-6783
المؤلفون: Feyen, Erik, del Mazo, Inés González
URL الوصول: http://elibrary.worldbank.org/doi/pdf/10.1596/1813-9450-6388http://elibrary.worldbank.org/doi/abs/10.1596/1813-9450-6388
المؤلفون: Feyen, Erik, Kibuuka, Katie, Ötker-Robe, Inci
URL الوصول: http://elibrary.worldbank.org/doi/pdf/10.1596/1813-9450-6086http://elibrary.worldbank.org/doi/abs/10.1596/1813-9450-6086
المؤلفون: Farazi, Subika, Feyen, Erik, Rocha, Roberto
URL الوصول: http://elibrary.worldbank.org/doi/pdf/10.1596/1813-9450-5620http://elibrary.worldbank.org/doi/abs/10.1596/1813-9450-5620