If you're looking for general information about the Czech Republic, try checking out a book! The libraries at UNC have a number of good books relating to the culture and history of the Czech Republic. Here are a few books including the locations and call numbers to get you started:

The Czech Republic: the Velvet Revolution (2005)
Undergrad Library: DB2063 .C68 2005
The Czech Republic (2004)
Davis Library: DB2011 .O87 2004
The Czech Republic: a nation of velvet (2000)
Davis Library: DB2236 .F38 2000
Ten years of rebuilding capitalism: Czech society after 1989 (1999)
Davis Library: HN420.3.A8 T46 1999
The simple guide to customs and etiquette in the Czech Republic (1996)
Information & Library Science Library: DB2035 .S56 1996
The Czech Republic in brief (1995)
Davis Library: DB2011 .C87 1995
Using the UNC-Chapel Hill Libraries Catalog, you can search using the term "Czech Republic" to locate more books. Tip: searching "Czech Republic" as an "LC Subject" will give you a more targeted pool of records than by simply searching "Czech Republic" as a Keyword.