Program: HathiTrust Digital Library

  • Publisher: U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards [etc.; for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
  • Print ISSN: 0027-5956
  • Electronic ISSN:
  • OCLC Number: 1478629
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
v.1 no.5-7; v.1 no.8-9; v.1 no.10; v.1 1970 no.11; v.1 no.11 1970; v.2NO8-10 1971; v.2 Nov.-Dec. 1971; v.2 Apr. 1971; v.2 Aug.-Oct. 1971; v.2 May-July 1971; v.2 Feb.-Mar. 1971; v.2 1971 7-9; v.2 1971 May-Jun; v.2 1971 Jul-Sep; v.2 1971 Oct-Dec; v.2 1971 no.1-3; v.2 no.4 1971; v.2 no.5 1971; v.2 no.6 1971; v.2 1971 no.10-12; v.3; v.3 1971 no.1-3; v.2NOS11-12V3NOS1-2 1971-1972; v.3 July-Sept. 1972; v.3 Oct.-Dec. 1972; v.3 Mar.-June 1972; v.3 1972 Apr-Jun; v.3 1972 Jul-Dec; v.3 1972 no.4-6; v.3 1972 no.7-9; v.3 1972 no.10-12; v.4 July-Dec. 1973; v.4 1973 no.1-6; v.4 1973 no.7-12; v.5NO1-6 1974; v.5NO7-12 1974; v.5 Oct.-Dec. 1974; v.5 Jan.-Mar. 1974; v.5 Apr.-June 1974; v.6NO1-6 1975; v.6NO7-12 1975; v.6 May-June 1975; v.6 Oct.-Dec. 1975; v.6 Jan.-Apr. 1975; v.7NO6A-6D 1976; v.7 Apr.-May 1976; v.7 Jan.-Mar. 1976; v.7 1976 Jan-May; v.7 1976 June; v.7 pt.1-2 June 1976; v.7 1976 no.1-5; v.7 pt.3-4 June 1976; Suppl. Jan.-Feb. 1972; suppl.; v.1 no.9 Suppl. 1-4; index v.2 May-Oct. 1971; index v.1 no.11-v.2 no.4 1970-1971; v.2-v.3 no. 1-6 index; index; v.1 1970 no.11-V.2 1971 no.1-4 index; v.2 1971 no.5-10 index; index 1970; v.1-2 Dec-Apr INDEX 1970-71; v.2 May-Oct INDEX 1971; v.3 no.7-12 1972 Index
committed to retain 2019-05-11 HTDL