文献内容: The Chinese Artists Association, Beijing May 21, 1980 Prof. Micheal Sullivan St. Catherine's College Oxf'ord University Oxford, England Dear Professor Sullivan, Your letter dated February 25 has been received. We are sorry for the delay in answering. The Chinese Artists Association happily invites you and your wife to come to China in September for a visit of four weeks. Messrs. Wu Zuoren and Hua Junwu and other friends whom you know are looking forward to meeting you again. Please inform us beforehand the specific places you would like to see and other items you would like to include in the itenerary of your visit, so that due preparations may be made. The Chinese Artists Association
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