But until now, he added, Oscar Mayer's efforts had primarily centered on "a lot of local promotions during the football season."

The county's greatest effort in recent years has centered on reducing drunken driving by teen-agers.

Initial efforts centered on improving the management skills of principals in troubled schools.

As a result, efforts to promote tourism have centered on trade shows and larger groups.

Their efforts have centered on the East's national parks and forest reserves, particularly the Dja Reserve.

Resulting enthusiasm regarding the potential for eradication of other diseases, however, displaced efforts to build primary health care systems centered on community participation.

Dr. Harvey emphasized that the effort centered on research and not arms production.

Initially, her efforts in regard to the Vietnam War centered around logistics and troop transportation.

During the rest of the 20th century, educational efforts centered on reducing the inequality of the schooling system.

These efforts centered around hosting live events, and attracting new students to the radio through open houses and extensive training periods for potential djs.