Local bus lines were also a popular form of travel.
In their day, they were popular forms of private and public entertainment.
One popular form of writing on the plains is the local history.
It is now the world's most popular form of entertainment.
It is the most popular form of tea in Japan today.
Another popular form of computer entertainment is the war game.
This was, at the time, a popular form of entertainment in private homes and public shows.
Many of his poems have never been published in popular form.
By 1950, television had become America's most popular form of entertainment.
It is the most popular form of transportation in this community.