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1
Published 1980
Subjects and Genres: ';
“...Energy policy Pennsylvania Periodicals....”
Record Source:
Published Materials
Journal
2
Published 1987
Subjects and Genres: ';
“...Energy development Pennsylvania Periodicals....”
Record Source:
Published Materials
Journal
3
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Journal
4
Published 1893
Subjects and Genres: ';
“...Finance Pennsylvania Periodicals....”
Record Source:
Published Materials
Google, 1878-79
Electronic
5
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6
Published 1889
Subjects and Genres: ';
“...Coal mines and mining Pennsylvania Periodicals....”
Record Source:
Published Materials
Serial
7
Record Source:
Published Materials
Serial
8
Published 1990
Subjects and Genres: ';
“...High technology industries Pennsylvania Periodicals....”
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Published Materials
Journal
9
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Published Materials
Journal
10
Published 1764
Subjects and Genres: ';
“...Germans Pennsylvania Periodicals....”
Record Source:
Published Materials
Journal
11
Published 1967
Subjects and Genres: ';
“...Canals Pennsylvania Periodicals....”
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Published Materials
Journal
12
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Journal
13
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Published Materials
Journal
14
Published 1977
Subjects and Genres: ';
“...Canals Pennsylvania Periodicals....”
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Published Materials
Journal
15
Published 1836
Subjects and Genres: ';
“...Railroads Pennsylvania Periodicals....”
Record Source:
Published Materials
Book
16
Published 1824
Subjects and Genres: ';
“...Agriculture Pennsylvania Periodicals....”
Record Source:
Published Materials
Serial
17
Record Source:
Published Materials
Most recent year available online
Journal
18
Published 1764
Subjects and Genres: ';
“...Germans Pennsylvania Periodicals....”
Record Source:
Published Materials
Journal
19
Record Source:
Published Materials
Journal
20
Published 1894
Subjects and Genres: ';
“...Genealogy Pennsylvania Periodicals....”
Record Source:
Published Materials
Book