Historiography communication between China and America in the first half of the 20th century 并列题名:Historiography communication between China and America in the first half of the 20th century Scientized thought of Chinese art in the first half of the 20th century Philosophical thought in Russia in the 2nd half of the 20th century Research on localization of Marxist economic thought in China in the first half of the 20th century 并列题名:Research on localization of Marxist economic thought in China in the first half of the 20th century Strategic collaboration between China and Canada in the 21st century Study of American southern culture in the first half of 20th century Research on the history of Chinese sociology of law in the first half of the 20th century 并列正题名:Study of American southern culture in the first half of 20th century