What are the release dates for Wonder Woman - 1975 The Murderous Missile - 2.22?

What are the release dates for Wonder Woman - 1975 The Murderous Missile - 2.22?
Wonder Woman - 1975 The Murderous Missile - 2.22 was released on:

USA: 21 April 1978
UK: 16 March 1979
Japan: 8 February 1981