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his encouragement and great help. 18) A real debt is owed to Mrs. X for her valuable help in my writing. 19) My grateful thanks to all of you, most of all to … 20) The author is deeply indebted to … 21) The author’s special thanks should be given to … 22) This thesis would not have been possible without the support and assistance that I received from … 13) Most particularly, I must thank… 14) I am in debt to .. 15) My gratitude also goes to… 3