http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Obscenity, child pornography and indecency
Obscenity, child pornography, and indecency : recent developments and pending issues / Henry Cohen -- Obscenity and indecency : constitutional principles and federal statutes / Henry Cohen -- Child pornography : constitutional principles and federal statutes / Henry Cohen.