by Environmental Protection Agency, Office of Research and Development, for sale by the National Technical Information Service in Washington, Springfield, Va .
Written in English
|Statement||by H. Mahar.|
|Series||Environmental protection technology series ; EPA-600/2-76-137, Research reporting series -- EPA-600/2-76-137.|
|Contributions||United States. Environmental Protection Agency. Office of Research and Development., Mitre Corporation.|
|The Physical Object|
|Pagination||viii, 76 p. :|
|Number of Pages||76|