Google Books Ngram Viewer

Graph these comma-separated phrases:
case-insensitive
between and from the corpus with smoothing of .  
Search in Google Books:

1900 - 1952 1953 - 1994 1995 - 1998 1999 - 2002 2003 - 2008 romania English
1900 - 1913 1914 - 1918 1919 - 1921 1922 - 1965 1966 - 2008 roumania English
1900 - 1913 1914 - 1919 1920 - 1923 1924 - 1988 1989 - 2008 rumenia English
1900 - 1920 1921 - 1942 1943 - 1947 1948 - 1978 1979 - 2008 rumania English

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