Google Books Ngram Viewer

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

1950 - 1952 1953 - 1961 1962 - 1965 1966 - 1998 1999 - 2008 german army English
1950 - 1953 1954 - 1978 1979 - 1983 1984 - 2002 2003 - 2008 wehrmacht English

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