"Numerology China." . . "Yijing." . . "Symbolism of numbers 中國." . . "皇 极 经 世 钤" . "皇极经世书 : [14卷]" . . "皇極經世書 [9卷]" . . . "皇極經世書 : [9卷]" . "Huang ji jing shi shu [9 juan]" . "皇極經世緖言" . . . . . . "皇極經世 : [12卷]" . "皇極經世書 14卷" . . "Huang ji jing shi shu shi si juan" . "Huang ji jing shi shu xu yan" . . . . . "皇極經世書九卷, 首一卷" . "皇极经世书 [14卷]" . . . . "皇極經世書緖言" . . . . . . . . . . "皇極經世書 十四卷" . . . "Huang ji jing shi shu jiu juan, shou yi juan" . "皇极经世" . . . . "Huang ji jing shi shu : [14 juan]" . . . . . . . . . . "皇極經世書(冊二)" . . "Huang ji jing shi shu 14 juan" . "Huang ji jing shi shu [14 juan]" . . . "Huang ji jing shi shu : [9 juan]" . . . . "Early works" . . . . . . "Huang ji jing shi shu jiu juan" . . . "Huang ji jing shi shu(ce er)" . "皇極經世書 : [14卷]" . . . "Huang ji jing shi shu : 9 juan" . . . . . "皇極經世書 九卷" . . "Huang ji jing shi shu / ce yi" . . . "皇 极 经 世 书" . "Huang ji jing shi : [12 juan]" . . . . . . "Huang ji jing shi shu / ce er" . . "Huang ji jing shi qian" . . . . . . "皇極經世書 : 卷首上, 下 : 9卷" . . "皇極經世書九卷" . . . . . . . . "皇極經世書 / 冊一" . . "皇极经世书" . . . . . . . . . "皇極經世數 [i.e. 書]" . . . . "皇極經世書 / 冊二" . . "皇極經世書" . . . . "Huang ji jing shi xu yan" . . . "Huang ji jing shi shu" . . . . . . . . . . . . . . "Huang ji jing shi shu : juan shou shang, xia : 9 juan" . . "Huang ji jing shi" . . . "China." . . "Numerology." . . . . "Yi jing." . . "易經." . "易经." . "易經." . "Han xue." . . "漢學" . "Divination." . . "." . . "Shu shu." . . "術數" . "Divination 中國." . . "Divination China." . "Adivinación China" . .