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P. W. Siebert

ߘߏ߲߬ ߘߊ߫ ߉ ߣߍߣߍߓߊ ߂߀߂߂ ߟߋ߬ ߟߊ߫

ߟߊ߬ߓߊ߰ߙߊ߬ߟߌ߬ ߞߐߜߍ߫ ߕߍ߫ P. W. Siebert ߦߋ߫

ߞߐߜߍ ߣߌ߲߬ ߘߌ߫ ߛߋ߫ ߛߌ߲ߘߌ߫ ߟߴߊ߬ ߣߌ߫ ߞߵߊ߬ ߡߊߦߟߍ߬ߡߊ߲߫ P. W. Siebert ߓߟߏ߫
ߊ߬ ߟߊߛߐ߬ߘߐ߲߫ ߦߊ߲߬ "https://nqo.wikipedia.org/wiki/ߟߊߓߊ߯ߙߟߊ:P._W._Siebert"