Harry Lindgren

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1	Journal of the Simplified Spelling Society. Permission to reproduce material from the Journals should be obtained from the SSS and the source acknowledged. Page numbers refer to the printed versions. Contents of the firs Add to Reading List Source URL: spellingsociety.org Language: English - Date: 2015-12-18 14:42:39 English spelling reform English spelling English-language spelling reform Edward Rondthaler Cut Spelling English Spelling Society Christopher Upward SR1 Spelling reform Valerie Yule Harry Lindgren Oxford spelling
2	PDF Document Add to Reading List Source URL: erikdemaine.org Language: English - Date: 2002-03-20 15:52:56 Triangles Polyhedra Euclidean plane geometry Polyform Recreational mathematics Dissection problem Polyomino Area Harry Lindgren Geometry Euclidean geometry Triangle geometry