Grace, S. (1996). Testing obscenity: Comparison of laws and controls relating to obscene material. Home Office research study.
Cita Chicago Style (17a ed.)Grace, Sharon. "Testing Obscenity: Comparison of Laws and Controls Relating to Obscene Material." Home Office Research Study 1996.
Cita MLA (8a ed.)Grace, Sharon. "Testing Obscenity: Comparison of Laws and Controls Relating to Obscene Material." Home Office Research Study, 1996.
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