General elections were held in Paraguay on 9 February 1958.Dieter Nohlen (2005) Elections in the Americas: A data handbook, Volume II, p425 At the time, the Colorado Party was the only legally permitted party.Opposition Parties Library of Congress Country Studies As such, incumbent president Alfredo Stroessner was unopposed for a full term;Nohlen, p434 he had been in office since 1954 by virtue of winning a special election for the remainder of Federico Chávez' second term.
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