It is a story of a first contact between human and alien civilizations.

He draws upon the relationship between civilization and nature in his writing, among other themes.

I told them that we have dramatically transformed the relationship between human civilization and the earth.

The book deals with the relations between Islam and western civilization.

It is a fine line, in all of us, between civilization and savagery.

The differences between civilizations are based on their attitude to law and ethics.

The story revolves around the struggle between nature and civilization.

Some of the worst wars in human history have occurred not between civilizations but within them.

It has been interpreted as a confrontation between wilderness and civilization.

But even in the way it exists today, it's the only thing that stands between civilization and the swamp.