This contributed to the system's popularity with industrial and research engineers.

Inexpensive tickets, which started at $1 in 1967 and rose to only $3 by 1976, further contributed to the event's popularity.

This contributes to its popularity with those who number diamonds among their best friends.

He continued the policy of improving relations with Austria, which did not contribute to his popularity.

The range of recreational possibilities also contribute to its popularity with tourists.

It was also considered to have the best taverns, which contributed to its popularity.

Kennedy understood that all the media could contribute to his popularity and the place in history he coveted.

Lower prices have also contributed to their growing popularity.