TY - BOOK AU - Zimmerman,Marc James,|d 1947- AU - Sorenson,Jason R. ED - United States. |b Environmental Protection Agency. TI - Sediment studies in the Assabet River, central Massachusetts, 2003 / |c by Marc J. Zimmerman and Jason R. Sorenson ; in cooperation with the Massachusetts Department of Environmental Protection and the U.S. Environmental Protection Agency AV - GB1399.8.M4 |b Z56 2005 CY - Reston, Va. : |b U.S. Geological Survey, |c 2005. KW - River sediments |z Massachusetts |z Assabet River KW - Local KW - Government publications N1 - Shipping list no; Includes bibliographical references (p. 51-52) ER -