159-170
49-67
30-44
71-81
106-116
123-135
69-84
63-73
un análisis desde la doctrina política económica de Aristóteles
1-2
teacher training in higher education
5-21
21-29
a documentary review
26-41
28-48
74-84
1
18-21
17-30
23-33
option for public development in Esmeraldas-Ecuador
77-89
3-15
6-27
7-22
109-118
a being stripped?
3-13
69-81