Advances in organic geochemistry 1981 Proceedings of the 10th international meeting on organic geochemistry , University of Bergen, Norway, 14-18 September 1981 - Chichester: John Wiley & Sons Ltd, 1983 - xix, 880p. Subjects--Topical Terms: Proceedings Universal Decimal Class. No.: 550.4:552.57(082.2) / M3