American Society of Civil Engineers
Bookstore
<http://www.pubs.asce.org/books2.html>
The EcoOutlet
<http://www.ecoiq.com/store/water/index.html>
Hydrology Bookstore by Science Technology
Associates
<http://www.flash.net/~scitech/hydrobooks.htm>
The Village Bookstore: Plumbing Shelf
<http://www.toiletology.com/bookshop.shtml>
Water Environment Federation
<http://www.e-wef.org/timssnet/search/tnt_genericsearch.cfm> | 
