1.
The Activities and Specialties of Hui Merchants in Gansu Ningxia and Qinhai During the Yuan Dynasty;
元代回回商人在甘宁青的活动和特点
2.
Remarking on Gansu,Ningxia and Qinghai livestock Epidemic of Prevention and Cure in 1940's
20世纪40年代甘宁青畜疫防治析评
3.
A Analysis about the Social Changes in Countryside of Gansu、Ningxia and Qing Hai Provinces in the Period of National Government of Nanjing;
南京国民政府时期甘宁青农村社会变迁探析
4.
Study on the Development of Medium-Sized Cities and Regions of Gansu, Ningxia and Qinghai in the 20～(th) Century;
20世纪甘宁青中等城市与区域发展研究
5.
The Formation and Development of Official Monopoly of Fur Trade in Gan-Ning-Qing Region in Modern Times;
近代甘宁青官方垄断性皮毛贸易的形成与开展
6.
Living together and Amalgamation of Minority Nationalities in the Region of Gansu, Ningxia and Qinghai in Yuan Dynasty;
元代甘宁青地区的民族杂居与民族融合
7.
Effects of the Natural Enviroment on the Relationship between Nationalities in Multi-national Areas in Gansu, Ningxia and Qinghai Provinces;
甘宁青民族地区自然环境对民族关系的影响
8.
Emphasizing the Importance and Complexity of the Relationship among Nationalities in Gan,Ning,Qing Areas;
甘宁青地区民族关系问题的重要性和复杂性
9.
Culture·Network and Wool Trade: The Merchants of the Hui Nationality in Regions of Gan-Ning-Qing in Modern Times (1894-1937);
文化·网络与羊毛贸易：近代甘宁青回族商人（1894-1937年）
10.
Contemporary Hui Merchants and Their Wool Trading Networks in Gansu,Ningxia and Qinghai;
近代甘宁青羊毛贸易中的回族商人及其贸易网络
11.
The Discussion about the Popularization of Modern Agriculture Technology in Gansu;
南京国民政府时期近代农业生产技术在甘宁青地区的初步推广
12.
Agricultural Evolution and the Regional City Development of China in the First Half of the 20th Century--Gansu,Ningxia and Qinghai for example;
农业演进与20世纪上半叶的中国区域城市发展——以甘宁青地区为例
13.
Modern Vision of Urban Development of the Western Ethnic Minority Regions--Gansu,Ningxia and Qinghai as a Inspection Target;
近代视野下西部民族地区的城市发展——以甘宁青区域为考察对象
14.
A Survey of the Course of Modernization of Gansu, Ningxia, and Qinghai under the Leadership of Warlords;
对军阀体制下甘宁青早期现代化进程的再审视(下)
15.
Probe into the Management Direction of Agriculture and Animal Husbandry Interlaced Zone in Northern China -Exampled in Shanxi, Shaaanxi, Inner Mongolia, Gansu, Ningxia and Qinghai;
中国北方农牧交错带农业经营方向初探——以晋陕蒙甘宁青地区为例
16.
Analysis about the Social Problems in the Rural Areas of Gansu,Ningxia and Qinghai during the Period of the Republic of China Based on the Relations between Usury and Opium
基于高利贷和鸦片关系视角的民国时期甘宁青农村社会问题分析
17.
Hua`er of Gansu, Ningxia & Qinghai also called shaonian or yequ,
甘、宁、青"花儿"又称"少年""野曲"，
18.
the hua'er of the Hui and Han peoples of the Ningxia Hui autonomous Region, and Gansu and Qinghai provinces;the herding songs of various ethnic groups in the Xinjiang Uygur autonomous Region;
宁、甘、青地区汉、回等族的"花儿"，新疆各民族的"牧歌"，