The modern concept of ecosystem services can be found in the late 19th century.
She was found on the Acropolis in the 19th century.
Cuban literature began to find its voice in the early 19th century.
The contemporary village has been found in the 17th century.
Oil was first found there in the late 19th century.
The remains of these pipes were found in the early 20th century.
He also found composing in the 20th century to be very testing.
It is made from alloys found in the 40th century.
Oil was found in the early 20th century and brought modern improvements to the country.
Fossil bones had already been found in the 16th century.