Ecuador

Publicação

Provenance study of obsidians from the archaeological site of La Maná (Ecuador) by electron spin resonance (ESR), SQUID magnetometry and 57Fe Mössbauer spectroscopy

Contributions of Organizational Levels in Community Management Models of Water Supply in Rural Communities: Cases from Brazil and Ecuador

Contributions of Organizational Levels in Community Management Models of Water Supply in Rural Communities: Cases from Brazil and Ecuador