一般注記"February 1999."
"EPA/625/R-98/008."
"The U.S. Environmental Protection Agency ... funded and managed the research described here under contract no. 68-D7-0001 to the Eastern Research Group (ERG) "--P. ii
Physical description for original version: vii, 62 p.
書誌注記Includes bibliographical references (p. 53-62)
原資料等に関する注記原資料の出版事項: Cincinnati, OH : U.S. Environmental Protection Agency, Office of Research and Development, National Risk Management Research Laboratory, [1999]
SUPTDOC番号: EP 1.2: B 81/4
テクニカルリポート番号: EPA/625/R-98/008
GPO管理番号: 0431-I-01 (MF)