1
American Society of Civil Engineers.
| American Water Works Association |
1969
2
American Society of Civil Engineers
| American Society of Civil Engineers |
1997
3
American Society of Civil Engineers
| American Society of Civil Engineers |
1999
4
American Society of Civil Engineers
| American Society of Civil Engineers |
1999
5
American Society of Civil Engineers
| American Society of Civil Engineers |
2002
6
Fr yba, Ladislav.
| T. Telford:American Society of Civil Engineers, Publications Sales Dept. [distributor] |
1996