Guides to Special Search Engines
. . . many covering social science disciplines and/or topics
AllSearchEngines.com
DirectSearch
Drexel University Library.
Search Engines and Directories by Discipline
InvisibleWeb.com
Internets.com
Leiden University Library, the Netherlands.
A Collection of Special Search Engines
.
LincOn.com
Pinakes
Search.com
Subject Engine Guide:
Social Science Search Engines
.
July, 2003
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