"Haret, Spiru"@en . . "Spiru Haret"@en . . . "1851-02-15Z"^^ . . "1912-12-17Z"^^ . . "1912Z"^^ . "Romanian mathematician, astronomer and politician" . . "1851Z"^^ . "Spiru C. Haret (Romanian pronunciation: [\u02C8spiru ha\u02C8ret]; 15 February 1851 \u2013 17 December 1912) was a Romanian-Armenian mathematician, astronomer and politician."@en .