Description
Item Description:"Project 16130 DIP."
"Program Element 1B1032."
"Prepared for Office of Research and Monitoring, U.S. Environmental Protection Agency."
Document for sale by the Superintendent of Documents, paper, 90c.
4to.
Physical Description:v, 59 pages, 1 unnumbered page : illustrations ; 27 cm.
Bibliography:Includes bibliographical references.