text.gif" world_an.gif"
back.gif" next.gif"
earth.gif"
Food 		earth.gif"
Shelter 		earth.gif"
Technology 		earth.gif"
Economy 		earth.gif"
Gender 		earth.gif"
Social
Organization 		earth.gif"
The Family 		earth.gif"
Aesthetics 		earth.gif"
Religion 		earth.gif"
History