TY - BOOK ED - ebrary, Inc. TI - Global air quality: an imperative for long-term observational strategies T2 - The Compass series AV - TD883 .G563 2001eb PY - 2001/// CY - Washington, D.C. PB - National Academy Press KW - Air quality KW - Climatology KW - Observations KW - Atmospheric chemistry KW - Research KW - Electronic books KW - local N1 - Includes bibliographical references (p. 36-39); Electronic reproduction; Palo Alto, Calif.; ebrary; 2009; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://site.ebrary.com/lib/strathmore/Doc?id=10051678 ER -