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 |
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 |
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 |
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 |