Edited by Graham Matthews; John Feather
Ashgate, 2003
Buku Teks
Water Environment Federation. Wastewater Collection Systems Management Task Force.
McGraw-Hill, 2010
Buku Teks
Johnson, Peggy
[American Management Association, ], 2009
eBooks
edited by Michael Pearce
Ashgate, 1992
Buku Teks
Johnson, Peggy, author
American Library Association, 2014
Buku Teks