Banned : book censorships in the schools/

Eitemau Tebyg

• Banned in the U.S.A. : a reference guide to book censorship in schools and public libraries /
  gan: 346949 Foerstel, Herbert N.
  Cyhoeddwyd: (1994)
• Censorship and public morality/
  gan: 311795 MacMillan, P. R.
  Cyhoeddwyd: (1983)
• Book selection and censorship in the sixities/
  gan: 291800 Moon, Eric
  Cyhoeddwyd: (1969)
• CINEMATOGRAPH Films (Censorship) Act 1952 (Revised 1971).
• Censorship in Ray Bradbury's Fahrenheit 451 /
  gan: Mancini, Candice L., editor 652438, et al.
  Cyhoeddwyd: (2011)