TY - BOOK ED - National Research Council (U.S.). ED - National Research Council (U.S.). ED - ebrary, Inc. TI - An assessment of NASA's national aviation operations monitoring service AV - TL521 .N38 2009eb PY - 2009/// CY - Washington, DC PB - National Academies Press KW - United States KW - National Aviation Operations Monitoring Service KW - Evaluation KW - Aeronautics KW - Safety measures KW - Air traffic control KW - Surveys KW - Electronic books KW - local N1 - Includes bibliographical references; Electronic reproduction; Palo Alto, Calif.; ebrary; 2010; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://site.ebrary.com/lib/daystar/Doc?id=10367626 ER -