// todo need optimize like in event.jsp. Add indexing or not indexing this page. Bibliography: BBC News, Wikipedia and NgEX (1 янв 1960 г. – 1 янв 1975 г.) (Лента времени)

Bibliography: BBC News, Wikipedia and NgEX (1 янв 1960 г. – 1 янв 1975 г.)

Описание:

BBC News: http://www.bbc.com/news/world-africa-13951696 Wikipedia: https://en.wikipedia.org/wiki/Nigerian_Civil_War.
NgEX:http://www.ngex.com/nigeria/keyevents/post1960.htm