Eventually, however, Africa became the exclusive source of slave labor.

The educational background of the party thus suggests a single integrated elite still drawing heavily on the most exclusive sources.

For example, in this study it was found that chemical distribution companies may be a primary and often exclusive source of information on alternatives.

He emphasized the New Testament as the exclusive and final source to know the will of God.

TT's services are used as the exclusive source of national news by many local media outlets.

The sexual instinct, the libido, was declared to be the central motivation and the exclusive source of energy for all human activity.

This means the scoop typically must come from an exclusive source.

The water is his exclusive source of business.

In recent years public financing has been almost the exclusive source of funds for modernizing single-room-occupancy buildings outside prime locations.

Such an undertaking must be carried out entirely in secret if House Corrino is to have an exclusive source.