Prehistoric foragers and farmers in South-east Asia: Renewed investigations at Niah Cave, Sarawak by Barker, G, Barton, H, Beavitt, P, Bird, M, Daly, P, Doherty, C, Gilbertson, D, Hunt, C, Krigbaum, J, Lewis, H, Manser, J, McClaren, S, Paz, V, Piper, P, Pyatt, B, Rabett, R, Reynolds, T, Rose, J, Rushworth, G, Stephens, M