"The pyramids are only 150 human generations old, and we've got to make something to last at least 500."

And yet, within a human generation, they were gone.

Its first era of human generation is included 3000bc to 5000bc.

It will take several human generations to make real use of this information, census takers said.

He takes it for granted that in human generation the female is the passive principle, the male the active.

I had believed that I could complete my art in one human generation.

For untold thousands of generations human- kind had been hunters.

The goal is to identify and name every living thing, all in a single human generation.

Was every human generation up until 1800 scarred beyond recognition by it?

But time, love and the cycle of human generations allows those spirits to rest.