The Spain frontiers were closed and all the revolutionary books were forbidden, but hwen the Napoleon's army entered Spain most of ilustrated people knew the ideals of the revolution.
No Frontiers was created in 1989.
The New Frontiers ended in 2008.
The New Frontiers was created in 2006.
The Frontiers of Criticism was created in 1956.
Philosophical Frontiers was created in 2006.
Frontiers in Zoology was created in 2004.
Frontiers - magazine - was created in 1982.
Flaming Frontiers was created in 1938.
Star Frontiers happened in 1982.
Electronic Frontiers Georgia was created in 1995.
Frontiers of Law in China was created in 2006.