TY - BOOK AU - Wershaw, R. L. CN - I 19.76: CY - Denver, Colo. : DA - 1992. ID - 200652 KW - Humus. KW - Soil formation. N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 93-1121-M. PB - U.S. Dept. of the Interior, U.S. Geological Survey : PB - Books and Open-File Reports Section [distributor], PP - Denver, Colo. : PY - 1992. T1 - Membrane-micelle model for humus in soils and sediments and its relation to humification TI - Membrane-micelle model for humus in soils and sediments and its relation to humification ER -