1
2
Author: Jenne, Lyle L.
Published 1930
Record Source: Published Materials
Subjects and Genres: '; ...Water Pollution Philadelphia....
Book
3
4
Author: Jenne, Lyle L.
Published 1930
Record Source: Published Materials
Subjects and Genres: '; ...Water Pollution Philadelphia....
Book
5
Published 1941
Record Source: Published Materials
Subjects and Genres: '; ...Water Pollution New Jersey....
Book
6
Author: Lewis, John Frederick, 1860-1932.
Published 1924
Record Source: Published Materials
Subjects and Genres: '; ...Water Pollution Penn. Philadelphia....
Book
7
Published 1887
Record Source: Published Materials
Subjects and Genres: '; ...Water Pollution Pennsylvania Philadelphia....
Book
8
Record Source: Published Materials
Subjects and Genres: '; ...Water pollution Pennsylvania Philadelphia...
9
Author: Barker, George F. 1835-1910.
Published 1880
Record Source: Published Materials
Subjects and Genres: '; ...Water Pollution Pennsylvania Philadelphia....
Book
10
Author: Brydon, Norman F.
Published 1974
Record Source: Published Materials
Subjects and Genres: '; ...Water Pollution Passaic River (N.J.)....
Book
11
Author: Mears, John W. 1825-1881.
Published 1866
Record Source: Published Materials
Subjects and Genres: '; ...Water Pollution Pennsylvania Philadelphia....
Book
14
16
Author: Owens, Owen D.
Published 1993
Record Source: Published Materials
Subjects and Genres: '; ...Water Pollution Penn. Valley Creek....
Book
17
Record Source: Published Materials
Subjects and Genres: '; ...Water pollution Pennsylvania Philadelphia...
18
Record Source: Published Materials
Subjects and Genres: '; ...Water Pollution Delaware River Watershed (N.Y.-Del. and N.J.)....
Journal
19
Record Source: Published Materials
Subjects and Genres: '; ...Water pollution Pennsylvania Philadelphia...