TY - BOOK AU - R. G. LaFleur TI - Groundwater as a geomorphic agent SN - 0-04-551069-5 U1 - 551.49 PY - 1984/// CY - Mass PB - Allen and Unwin Inc N1 - R. G. LaFleur: Groundwater as a geomorphic agent. Mass. Allen and Unwin Inc, 1984. 0-04-551069-5--(551.49LAF) ER -