一般注記Also distributed to depository libraries in microfiche
"September 1994."
"EPA/600/R-94/183."
Shipping list no.: 94-0417-P
Physical description for original version: viii, 125 p. : 28 cm
書誌注記Includes bibliographical references (p. 23-24)
原資料等に関する注記原資料の出版事項: Cincinnati, OH : Center for Environmental Research Information, Office of Research and Development, U.S. Environmental Protection Agency, [1994]
SUPTDOC番号: EP 1.2: EC 7/15
テクニカルリポート番号: EPA/600/R-94/183
GPO管理番号: 0431-I-01