He mostly spent his talent and knowledge in tribal system.

But in the tribal system, male seemed to be superior.

The greater family, or tribal system, seemed the only logical way to go.

Participate with your state, or tribal and water system at they make funding decisions.

Even recent history in the provinces is one of control by complex tribal systems rather than formal laws.

The tribal system, which orders the life of most people outside metropolitan areas, is potent in political terms.

A tribal system still exists within the local population.

Congress then passed legislation recognizing the tribal judicial system and the decisions made through it.

This tribal system was followed by Takhtajan et al. (1985).

The doctor was eventually tried under a tribal judicial system that denies the accused the right to have an attorney or to present evidence.