Campbell, Enid Mona
Legal research : materials and methods
The Law Book, 1967
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Campbell, Enid Mona
Legal research materials and methods
[publisher not identified], [date of publication not identified]
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Bos, A. M.
Rijksuniversiteit te groningen methods for the formation of legal concepts and for legal research
Institute of Sociology Grote, 1979
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Nagel, Stuart S.
Operations research methods: as applied to political science and legal process
Sage , 1976
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McNeill, Patrick
Research methods
Routledge, 1990
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