Elocution Simplified With An Appendix on Lisping, Stammering, Stuttering, and other defects of speech.
Fobes, Walter K. ÀúÀÚ°¡ ÁýÇÊÇÑ µî·ÏµÈ ÄÁÅÙÃ÷°¡ ¾ø½À´Ï´Ù.
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