Other
Bibliography
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568
Sources
330
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301
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158
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150
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101
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92
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92
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91
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63
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50
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49
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48
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44
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44
Printing
43
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42
Jews
39
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37
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37
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36
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32
Study and teaching
28
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27
Libraries
27
Newspapers
27
Microform catalogs
26
Rare books
23
Handbooks, manuals, etc
22
Description and travel
21
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21
Indians of North America
19
English literature
18
Ethnic groups
18
Library
18
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18
Politics and government
18
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17
Books
16
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15
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14
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14
Registers of births, etc
14
German Americans
13
Indexes
13
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12
Civilization
12
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12
Early printed books
12
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