Tatiana Escobar has written:

'Sin domicilio fijo' -- subject(s): Travel

Ernesto Parra Escobar has written:

'Elecciones 1978' -- subject(s): Economic policy

Mario Escobar has written:

'Ordini e congregazioni religiose' -- subject(s): Monasticism and religious orders

Gustavo Escobar has written:

'Equilibrio y justicia' -- subject(s): Appropriations and expenditures, Income distribution

Hugo Escobar Sierra has written:

'Las invasiones en Colombia' -- subject(s): Land reform