TY - BOOK AU - Benesh,Frank AU - McLellan,Phillip D. ED - GCA Corporation. ED - United States. TI - A procedure for tracking emissions growth and air quality maintenance: final report PY - 1977/// CY - Washington, D.C. PB - U.S. Environmental Protection Agency, Office of Transportation and Land Use Policy KW - Air KW - Pollution KW - Standards KW - United States KW - Measurement KW - Air quality KW - Air quality management N1 - "This final report was furnished to U.S. Environmental Protection Agency by GCA Corporation, GCA/Technology Division, Bedford, Mass., 01730, in fulfillment of Contract No. 68-01-4354"--Page ii; "September 1977."; "EPA-400/1-77-001."; "GCA-TR-77-20-G(a)."; CRDP Project record; Includes bibliographical references (pages 123-126) UR - http://purl.fdlp.gov/GPO/gpo74626 ER -