Question: What 1984 film did the same film editor for the 1976 American suspense-thriller film directed by John Schlesinger, also work on?

Context paragraphs:
Night Watch (1973 film): Night Watch is a 1973 British suspense-thriller film directed by Brian G. Hutton.

Marathon Man (film): Marathon Man is a 1976 American suspense-thriller film directed by John Schlesinger.  It was adapted by William Goldman from his 1974 novel of the same name and stars Dustin Hoffman, Laurence Olivier, Roy Scheider, William Devane and Marthe Keller.  The music score was composed by Michael Small.

Jaal (1967 film): Jaal is a 1967 Hindi suspense-thriller film directed by Moni Bhattacharjee.  The film features Biswajeet and Mala Sinha in lead roles.

Joseph Janni: Joseph Janni (21 May 1916 – 29 May 1994) was a British film producer best known for his work with John Schlesinger.  He was born into a Jewish family in Milan, Italy and became interested in filmmaking while at university.  He emigrated to England in 1939, and once Italy declared war against England was briefly interned in Metropole Camp on the Isle of Man.  He soon became involved in the British film industry and worked his way up to producer.  He produced the first films of Schlesinger and Ken Loach.

Jim Clark (film editor): Jim Clark (24 May 1931 – 25 February 2016) was a British film editor with more than forty feature film credits from 1956–2008.  Clark has also directed eight features and short films.  Among his most recognized films are "Midnight Cowboy" (as creative consultant-1969), "Marathon Man" (1976), "The Killing Fields" (1984), and "Vera Drake" (2004).  In 2011, Clark published "Dream Repairman: Adventures in Film Editing", which is a memoir of his career.

Prathyartha: Prathyartha is a 1999 Kannada suspense-thriller film directed by Sunil Kumar Desai featuring Ramesh Aravind, Raghuvaran, Girish Karnad and Sudeep in the lead roles.  The film features background score and soundtrack composed by Ilaiyaraaja.  The concept of this movie is based on the 1995 movie "Nick of Time".

Intaqam: Intaqam (English: Revenge) is a 1969 Bollywood suspense-thriller film directed by R. K. Nayyar.  It starred Sanjay Khan and Sadhana Shivdasani in the lead supported by Ashok Kumar, Jeevan, Rajendra Nath, Rehman, Helen and Anju Mahendru.

Reflections of Murder: Reflections of Murder is a 1974 made-for-TV movie that was produced by ABC.  A suspense-thriller film, it is a remake of the classic 1955 French film "Les Diaboliques".  John Badham directed, from Carol Sobieski's script.  The cast was led by Tuesday Weld, Joan Hackett and Sam Waterston in the primary roles.  "Reflections of Murder" was released to home video on the VHS format in the 1980s, but has not yet received an official DVD release.

Far from the Madding Crowd (1967 film): Far from the Madding Crowd is a 1967 British epic drama film adapted from Thomas Hardy's book of the same name.  The film, starring Julie Christie, Alan Bates, Terence Stamp and Peter Finch, and directed by John Schlesinger, was Schlesinger's fourth film (and his third collaboration with Christie).  It marked a stylistic shift away from his earlier works exploring contemporary urban mores.  The cinematography was by Nicolas Roeg and the soundtrack was by Richard Rodney Bennett.  He also used traditional folk songs in various scenes throughout the film.

Cold Comfort Farm (film): Cold Comfort Farm is a 1995 British comedy film directed by John Schlesinger and produced by the BBC and Thames Television, an adaptation of Stella Gibbons' 1932 book of the same name, the film stars Kate Beckinsale, Joanna Lumley, Ian McKellen and Rufus Sewell.  Originally broadcast on 1 January 1995 on the BBC, it was Schlesinger's final film shot in his home country of Britain, and was picked up for theatrical release in North America through Gramercy Pictures, where it was a small success.

Supporting paragraphs: Jim Clark (film editor) Marathon Man (film)
Answer: The Killing Fields