Prologue

CAP. 1 - Antecedent in Urban Ecology

CAP. 2 - The city in the scales

CAP. 3 - Internal migration, poverty and unemployment

CAP. 4 - The debt, northern´s life insurance

CAP. 5 - The era of global marketing

Appendix 1 - Buenos Aires, a megacity

Apéndice 2 - Appendix 2 Campeche, a growing city with historic patrimony