一般注記Annual
Dates of publication and/or sequential designation: 1999-
Title from title screen (viewed on Apr. 10, 2002)
Microfiche version classed as Supt. of Docs. class no.: EP 4.52: QU 2
Some v. distributed to depository libraries in microfiche
Subtitle varies
原資料等に関する注記原資料の出版事項: Research Triangle Park, NC : United States Environmental Protection Agency, Office of Air Quality Planning and Standards, 2000-
SUPTDOC番号: EP 4.52: QU 2
GPO管理番号: 0483-E-22 (MF)
GPO管理番号: 0483-E-26 (online)