Scope and Contents From the Series: Printed matter including pamphlets, journal articles, government publications, newsletters, and legislative materials on topics of interest to ECTC is contained in this series. Samples of journals represented include: Argus, Commonweal Papers, Engineering Opportunities, Environmental Science & Technology, and the New Republic. Publications of the National Capital Planning Commission, D.C. Government, Federal Water Pollution Control Administration, and the Maryland National Capital Park...