They were most popular from the 1940s through the mid-1960s, particularly during the 1950s.

They were popular from the early 1920s until the 1960s.

Take a look at the most popular from the past year.

These books were especially popular from the 1860's to early in this century, he said.

They were popular from the late 1960s and early 1970s.

This second use was especially popular from the 1970s through the early 1990s.

It soon became very popular, with students from all over the world.

This was popular from the 1690s to the first few years of the 18th century.

He was popular from the late 1940s until his death at the age of 67 in 1990.

It was popular from the 1930s through to the 1960s.