一般注記Distributed to depository libraries in microfiche
Shipping list no.: 93-0847-M
"March 1992."
"EPA-450/4-92-001."
Physical description for original version: vi, 43 p. ; 28 cm
書誌注記Includes bibliographical references (p. 39-40)
原資料等に関する注記原資料の出版事項: Research Triangle Park, NC : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Technical Support Division, [1992]
SUPTDOC番号: EP 4.2: M 72
テクニカルリポート番号: EPA-450/4-92-001
GPO管理番号: 0483-E-01 (MF)