During this unstable period, different types of mass media emerged.

The result is that two types of medical graduate have emerged - one with far more scientific knowledge than the other.

In recent years, a new type called ice cider has emerged on the market.

Several types of therapy have emerged which use laughter to help patients.

Had this type of campaigner emerged earlier, they say, the race would have been different.

In the last few years, though, new types of private equity investors have emerged.

By the early 20th century, several types of the Russian romance had emerged.

At the same time, alternative types of small business financing have emerged.

Both types of report may therefore emerge from a single study.

In theory and practice two types of enterprise engineering has emerged.