Centuries: 19th century - 20th century - 21st century
Decades: 1930s 1940s 1950s 1960s 1970s - 1980s - 1990s 2000s 2010s 2020s 2030s
Years: 1975 1976 1977 1978 1979 - 1980 - 1981 1982 1983 1984 1985
Art, Culture & Fashion
... is relevant to some specific kind of relationship thought to exist among populations, species or higher taxa (Wiley, 1989).
See also: taxonomy, ...
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