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O Livro de Mórmon/Anacronismos/Materiais
Materials alleged to be anachronistic in the Book of MormonIn this case, however, an attack on an 'absence of evidence' backfired. Cement is not anachronistic. The Book of Mormon places it in exactly the right spot and time period for Mesoamerican use of this building material.
- John L. Smith, "What about those Gold Plates?" The Utah Evangel 33/6 (September 1986): 8.