| 1. 
  |  | Title: Effects of Watershed Development and Management on Aquatic Ecosystems: Proceedings of an Engineering Foundation Conference by Larry A. Roesner, Earl Shaver, Richard R. Horner, United States Environmental Protection Agency, American Society of Civil Engineers Urban Water Resources Research Cou, American Public Works Association
 ISBN: 0784402329
 Publisher: American Society of Civil Engineers
 Pub. Date: 01 June, 1997
 List Price: $46.00
 Amazon.com Price: $46.00
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| 2. 
  |  | Title: Directory, 1990-91 by American Public Works Association
 ISBN: 9990327211
 Publisher: Amer Public Works Assn
 Pub. Date: 01 October, 1990
 List Price: $40.00
 Amazon.com Price: $40.00
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| 3. 
  |  | Title: Hot-Mix Asphalt Paving Handbook by FAA Department of Transportation, American Public Works Association, National Association of County Engineers
 ISBN: 0917084519
 Publisher: American Public Works Association
 Pub. Date: July, 1991
 List Price: $35.00
 Amazon.com Price: $35.00
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| 4. 
  |  | Title: 1988-1989 Directory by American Public Works Association
 ISBN: 9998845254
 Publisher: Amer Public Works Assn
 Pub. Date: 01 June, 1988
 List Price: $40.00
 Amazon.com Price: $40.00
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