并列题名：Ratings analysis:the theory and practice of audience research Ratings analysis:the theory and practice of audience research Risk-return analysis : the theory and practice of rational investing 并列题名：China economic theory and practice of innovation research 并列题名：The theory and practice of industrial research 并列题名：In-depth analysis of the legal theory and practice of competition restriction 并列题名：Internet+the theory and practice of mobile learning 并列题名：Theory and practice of regional research 并列题名：Methods and practice of tourism research 并列题名：Principles and practice of clinical research