TY - JOUR AU - Ishany, Tahereh AU - Mehrafruz, Nahid TI - Analysis of the discourses Letters issued by Amir Massoud in the first volume of Beyhaqi's history (Based on Searle's theory of speech) JO - Pazhūhish-i Źabān va Adabiyyāt-i Farsī VL - 19 IS - 61 SP - 51 EP - 76 PY - 2022 DO - ER -