Basis of comparison [microform] : Great Lakes-St. Lawrence river system / Deborah H. Lee, editor.
Format:
[microform] :
Publisher:
U.S. Dept. of CommerceNational Oceanic and Atmospheric Administration, Environmental Research Laboratories, Great Lakes Environmental Research Laboratory ;
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.