Carlson called the first and third period with Gamere on color.
He later called the period "the most interesting two and a half years I ever spent in my life."
He lived in the time called the Romantic period.
This can also be called the period of socialist cinema.
The number p of repeated terms is called the period.
Rose called the second period of the game, leaving the first and third to his older colleague.
It is difficult to know what to call the period we live in now.
Economists call the period of time between two peaks a business cycle.
It was called 'the period of reflection' and it has come to an end.
It is also called the period of the "military anarchy".