1229. Wujin nian jian = Wujin yearbook / Wujin nian jian bian zuan wei yuan hui, [Wujin Xian di fang zhi ban gong shi bian]. (2013) Bookmark Format Series - ongoing
1230. Wuzhou Yearbook / Wuzhong nian jian / Wuzhong Qu nian jian bian zuan wei yuan hui bian ; Suzhou Shi Wuzhong Qu ren min zheng fu zhu ban. ( 2009-2012, 2014-2018, 2020) Bookmark Format Series - ongoing
1231. Xiamen Jingji Tequ nian jian = Yearbook of Xiamen Special Economic Zone / Xiamen Jingji Tequ nian jian bian ji wei yuan hui bian. (2001, 2006-2009, 2011, 2013-2014, 2021) Bookmark Format Series - ongoing
1232. Xinjiang economic census yearbook / Xinjiang jing ji pu cha nian jian (Xinjiang jing ji pu cha nian jian) (2004, 2008, 2018) Bookmark Format Series - ongoing
1233. Xinjiang tong ji nian jian = Xinjiang statistical yearbook / Xinjiang Weiwuer Zizhiqu tong ji ju bian / Xinjiang Statistical Yearbook (1998-2019) Bookmark Format Series - ongoing
1234. Xizang tong ji nian jian = Bod ljoṅs bsdoms rtsis lo deb / Xizang Zizhiqu tong ji ju bian / Tibet Statistical Yearbook (2007-2021) Bookmark Format Series - ongoing
1235. Yangzhou Yearbook / Yangzhou nian jian / Yangzhou nian jian bian zuan wei yuan hui. (2011-2020) Bookmark Format Series - ongoing
1237. Young Lives: an International Study of Childhood Poverty (2002+) Bookmark Format Series - ongoing
