First, a suitable location had to be found before any other type of work could begin.

The law would have to be rewritten by a new government before any type of privatization could begin.

From 1954 another type of documentary began to be produced: popular science films.

This type of company began after the law number 479 of the year 2008.

This type of study began formally in the early 19th century.

A new type of river activity was just beginning as a pleasure for most, but a business for others.

At the same time, many new types of stone tools began to be produced.

Later numbered types begin arriving in the state during the 16th century.

This type of game began to mature in the 20th century.

Several million years ago, a different type of eruption began in the area.