From:
The People's Almanac Presents The Book of Lists #2
I. Wallace, D. Wallechinsky, A. Wallace, S. Wallace (1980)

"In a straw poll, editors of TV Guide asked program directors around the country to name the 10 most popular, most often shown movies in their markets. These are the titles the program directors named the most frequently."

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Status: Complete
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My "Book of Lists 2 1980" series:
8 Notable Actors Who Once Appeared In Horror Movies (as of 1980)
10 Movies Shown Most Often On Television In 1977
10 Movies That Were Part Of History (as of 1980)
The 25 All-Time Box-Office Champion Films As Of 1979 (Adjusted For Inflation)
Grace Kelly's 5 Best Motion Pictures Of All Time
Jane Fonda's 4 Best Motion Pictures Of All Time
John Wayne's 5 Best Motion Pictures Of All Time

Other "The Book of Lists" series:
The Book of Lists 1977
The Book of Lists #3 1983