The family is the major social unit for the Yalunka.
But now they were part of a social unit, something was happening.
Now members of a social unit may be scattered around the globe.
Individuals rarely, if ever, join or leave a social unit.
There is a huge variance in the size of social units.
The basic social unit of this species is a mother and her offspring.
The social unit that lives in a house is known as a household.
Although much influence is placed on the individual, the family remains the most important social unit in Britain.
The basic social unit is, uh, a sort of family.
In this sense they are local social units larger than households not directly under the control of city or state officials.