1. The relation between the settlements and the natural environment..129
2. The internal structure of the settlements.......................................... 133
3. An attempt for a typology................................................................. 141
4. Cave dwelling. Other indications of seasonal dwelling ................. 146
5. The economical functions of the settlements .................................. 148
6. The settlements as residential centers of the elite ........................... 152
7. The nomad populations and the problem of determination of the specific forms of habitat ................................................................... 157