People in travail 1: labor relations history of veteran Muro-ami [fishing method] fisherfolk in the central Philippines

agotamiento de recursos ambiente urbano child labour empleo emploi employment environnement urbain filipinas fishermen fishes fishing by diving fishing methods gestion des ressources histoire historia history income labour peces pescadores philippines poisson (animal) renta resource depletion resource management revenu trabajo trabajo de menores travail travail des enfants urban environment