Google Books Ngram Viewer

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

1800 - 1960 1961 - 1966 1967 - 1969 1970 - 1994 1995 - 2000 cult of personality English
1800 - 1960 1961 - 1974 1975 - 1977 1978 - 1992 1993 - 2000 cult of the personality English
1800 - 1955 1956 - 1961 1962 1963 - 1992 1993 - 2000 cult of the individual English
1800 - 1949 1950 - 1986 1987 - 1991 1992 - 1996 1997 - 2000 cult of the leader English
1800 - 1960 1961 - 1986 1987 - 1988 1989 - 1996 1997 - 2000 leadership cult English

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