1 Fatores de perturbação 1

PRIMEIRA PARTE
FATORES DE PERTURBAÇÃO

1 Fatores de perturbação 1

FIRST PART

DISTORTION FACTORS

1 Disturbance factors 1

The second half of the nineteenth century takes place in an Eurasia shaken by the continuous calamities of war, which succeed each other, truanesque, decimating lives and peoples.