How I get the list of copyright from Twenty Century Fox 1969

Please Anyone knows, how can I get the Background music of episode 24, season 1 of serie tv "ghost& Mrs. Muir" (1969). I want to buy it but I don´t know whom sell it. Please help me!! The composer was Dave Grusin and the music supervisor Lionel Newman. Thanks

I guess ask someone on this phone list:
http://www.foxstudios.com/directory_of_services.html

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