Research reports on cooperation and development in Pan-pearl River Delta region(2006) Research reports on cooperation and development in Pan-pearl river delta region 并列题名：Research reports on cooperation and development in Pan-pearl River Delta region(2006) 并列题名：Research reports on cooperation and development in Pan-pearl river delta region Research on the cooperation and development of libraries in northwest regions Research report on population and development strategies Report on the cooperation and development in the greater Mekong sub-region 并列题名：Report on the cooperation and development in the greater Mekong sub-region Research on the innovative development of the Yangtze River delta region