Robinson, O.F.
The Sources of roman law: problems and methods for ancient historians / O.F. Robinson
Routledge, 1997
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Wiggins, Gary, 1943-
Chemical information sources
McGraw-Hill, 1991
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Holler, Frederick L.
Information sources of political science
ABC-Clio, 1981
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Ching-Chih, Chen
Scientific and technical information sources
MIT Press, 1977
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Information sources in patents
edited by C.P. Ager
Bowker-Saur, 1992
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