. . . . . . . . . . . . "Joseph Steven Madachy (16 de mar\u00E7o de 1927 \u2013 27 de mar\u00E7o de 2014) foi um pesquisador em Qu\u00EDmica, editor t\u00E9cnico e matem\u00E1tico recreativo. Ele foi o editor-chefe do peri\u00F3dico Journal of Recreational Mathematics por quase 30 anos e depois atuou como editor em\u00E9rito. Ele tamb\u00E9m foi propriet\u00E1rio e editor de sua antecessora, a Recreational Mathematics Magazine, publicada de 1961 a 1964."@pt . . . . . . . . . . . . . "8998"^^ . . . . "Journal of Recreational Mathematics"@en . . . . "Dayton, Ohio, USA"@en . . . "Joseph Steven Madachy (16 de mar\u00E7o de 1927 \u2013 27 de mar\u00E7o de 2014) foi um pesquisador em Qu\u00EDmica, editor t\u00E9cnico e matem\u00E1tico recreativo. Ele foi o editor-chefe do peri\u00F3dico Journal of Recreational Mathematics por quase 30 anos e depois atuou como editor em\u00E9rito. Ele tamb\u00E9m foi propriet\u00E1rio e editor de sua antecessora, a Recreational Mathematics Magazine, publicada de 1961 a 1964."@pt . . . . . "36112542"^^ . . . . . . "Joseph Steven Madachy (March 16, 1927 \u2013 March 27, 2014) was a research chemist, technical editor and recreational mathematician. He was the lead editor of Journal of Recreational Mathematics for nearly 30 years and then served as editor emeritus. He was owner, publisher and editor of its predecessor, Recreational Mathematics Magazine, which appeared from 1961\u20131964."@en . "1114764549"^^ . . . . "Joseph Madachy"@en . "1927-03-16"^^ . . . . "Joseph Steven Madachy (March 16, 1927 \u2013 March 27, 2014) was a research chemist, technical editor and recreational mathematician. He was the lead editor of Journal of Recreational Mathematics for nearly 30 years and then served as editor emeritus. He was owner, publisher and editor of its predecessor, Recreational Mathematics Magazine, which appeared from 1961\u20131964."@en . . . . . "1927-03-16"^^ . . . . . "Star Junction, Pennsylvania, USA"@en . . . . . . . . . . . . . . . . . . "Joseph Madachy"@pt . "Joseph Madachy"@en . . . . . . . . . . . . . . . . . . . . . . "Joseph Madachy"@en . .