Papers from Sessions C11, C22, WS29 and C88 from the XV UISPP World Congress (Lisbon, 4-9 September 2006); Contents: 1) Landscape development in North-central littoral Portugal; Influenced by climate, anthropogenically induced or both? (Randi Danielsen); 2) Sulla scia dei Micenei: due produzioni specializzate nel sito del bronzo finale di Archi (Provincia di Chieti, Italy) (Tomaso Di Fraia); 3) La peinture sur ceramique tupiguarani: expression des valeurs regionales et ethiques des horticulteurs prehistoriques tardifs du sud et de l'est bresiliens (Andre Prous); 4) Os horticultores guaranis: problematicas, perspectivas e modelos (Andre Luis R. Soares); 5) L'occupation Tupinamba a Rio de Janeiro, Bresil (Angela Buarque); 6) The exploitation of Ursus arctos on the Late Bronze Age/Early Iron Age site of Villiers-sur Seine (Seine-et-Marne, France) (C. Pautret-Homerville, G. Auxiette and R. Peake); 7) La formacion de las sociedades protourbanas en el ne de la Peninsula Iberica a partir de los contextos funerarios (1100-550 Ane cal.) (Enriqueta Pons, Raimon Graells, Mariona Valldeperez); 8) Dwelling of ancient people as form of adaptation to cold climate conditions (Based on materials of Early Iron Age in Western Siberia) (Natalia Matveeva, Svetlana Berlina); 9) Food production in the Southeast of the Iberian Peninsula (1500-900 Cal Ane) (Joaquim Oltra Puigdomenech); 10) El complejo Marcavilca: Movilidad ciclica y territorio en las poblaciones tempranas del Morro Solar, Chorrillos (Luisa Diaz Arriola); 11) Tourism, Archaeology and Sustainable Development - A Model for Archaeological Areas Management (Fabio Carbone, Carlos M.M. Costa); 12) Mapping the Cosmos - A cognitive approach to Iberian prehistoric enclosures (Antonio Carlos Valera); 13) The ditched enclosures of the Middle Guadiana Basin (Victor Hurtado); 14) Neolithic enclosures as power expression in Mediterranean Spain (Teresa Orozco Kohler et al.); 15) Montenegro, a Neolithic enclosure in Galicia - Insights into Megalithic space (Camila Gianotti Garcia et al.); 16) Ten keys to think Southern Iberian ditched enclosures (Jose E. Marquez Romero, Victor J. Jimenez Jaimez); 17) El Lugar de Marroquies Bajos (Jaen, Espana) - Localizacion y ordenacion interna (Marcelo Castro Lopez et al.); 18) Spatial Organisation of the Alcalar Copper Age Settlement (Algarve, Portugal) (Maria Elena Moran Hernandez); 19) Scaling the social context of Copper Age Aggregations in Iberia (Pedro Diaz-del-Rio); 20) Sicilian Anthropization in the Mediterranean Background (Angelo Vintaloro); 21) Etablissements et Parcours: L'influence de l'environnement sur les strategies d'installation et sur les parcours pendant le Chalcolithique en Italie Centre-Septentrionale (Neva Chiarenza et al.).