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The Vicious Circle - 1957 is rated/received certificates of:
Australia:PG
Finland:K-12
Sweden:15
UK:U
A Vicious Circle was created in 1996.
Benign circle
Yes, it is grammatically as well as stylistically correct to speak of breaking a vicious circle. The term "vicious circle" dates from the late 1700s.
Vicious Circle - 1997 is rated/received certificates of:
USA:R