TY - BOOK AU - Lauff,George H. ED - University of Michigan. Great Lakes Research Division. TI - The bottom sediments of the Straits of Mackinac region T2 - University of Michigan. Great Lakes Research Division. Publication, AV - GB1627.G8 M5 no. 6 PY - 1961/// CY - Ann Arbor PB - University of Michigan, Institute of Science and Technology KW - Sediments (Geology) KW - Mackinac, Straits of, Region KW - Lake sediments KW - Michigan KW - Mackinac, Straits of KW - Composition N1 - Bibliography: p. 40-41 ER -