1
American Society of Civil Engineers.
| American Water Works Association |
1969
2
Degr?mont, s.a.
| Halsted Press |
1979
3
Katz, J.
| Noyes Data Corp. |
1980
4
5
6
7
8
Paw켹wski, 죝cjan.
| Pergamon Press |
1980
9
Tebbutt, T. H. Y.
| Pergamon Press |
1977
10
United States.Environmental Protection Agency.
| U.S. Environmental Protection Agency |
1976