Modern Quaternary research in Southeast Asia : papers read at the Symposium on Modern Quaternary Research in Indonesia, Groningen, 16 May 1974 : in memory of Dr. H. R. van Heekeren
Modern Quaternary research in Southeast Asia : papers read at the Symposium on Modern Quaternary Research in Indonesia, Groningen, 16 May 1974 : in memory of Dr. H. R. van Heekeren / ed. by Gert-Jan Bartstra & Willem Arnold Casparie