All three families, he contends, contain echoes of a lost ancient language called Nostratic.
But it contains echoes of no period at all.
The ballet contains echoes of other great Balanchine works.
It is a tribute to Chopin, and contains echoes of the earlier composer's music.
There are two other minds that contain echoes of the unknown intelligences.
They seemed instinctively to contain echoes and reflections of each other.
The next treaty too will contain familiar echoes of the nation States of old.
In both series, fictional plots contain pointed echoes of current headlines.
Or a defector, she thought, a word that contained echoes of betrayals, a brother left behind.
Unlike the original, this version contains echoes of the soul of the 1960s.