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IP address: 44.213.128.169
Time: 2024-08-03T09:10:59Z
URL: https://scholar.google.com/scholar_lookup?author=Mackay%20Alex&author=Tripcevich%20Nicholas&publication_year=2011&title=Procurement%20at%20the%20Chivay%20obsidian%20source%20Arequipa%20Peru