Palaeoenvironments of North Sumatra: a 30,000 year old pollen record from Pea Bullok Authors B.K. Maloney F.G. McCormac DOI: https://doi.org/10.7152/bippa.v14i0.11590 Downloads PDF Published 1996-01-25 Issue Vol. 14: The Chiang Mai Papers (Volume 1) Section Articles