Argillaceous rock atlas /Author: O'Brien, Neal R.
Publisher: New York (175 Fifth Ave., New York 10010) : Springer-Verlag,
Date: c1990. This title can be found in 2 Iowa libraries.
Illinois clay resources for lightweight ceramic block /Author: White, William Arthur.
Publisher: Urbana : [publisher not identified],
Date: 1964. This title can be found in 1 Iowa libraries.
YOU MAY BORROW ITEMS YOU FIND IN THE SILO LOCATOR THROUGH YOUR
LOCAL PUBLIC LIBRARY.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.