Antzeko izenburuak: Relations between Teotihuacan and central and coastal Chiapas and coastal Guatemala/
- Early cultures and human ecology in South Coastal Guatemala /
- Early formative period of coastal Ecuador : the Valdivio and Machalilla phases /
- Relations between the old and new worlds: A note on methodology
- Relations between the old and new worlds: A note on methodology
- Relations between the old and new worlds: A note on methodology/
- Ethnic relations in central Oaxaca