The oil spirit grows lose the piping engineering construction technical manual (Chinese edidion) Pinyin: you qi chang shu guan dao gong cheng shi gong ji shu shou ce Language selfishness the composition and its text originally explain (Chinese edidion) Pinyin: yu yan zi wo zhong xin cheng fen ji qi wen ben jie shi Cheng, Qi Études sur les dernières enzymes de la biosynthèse de la Bchl et de la Chl Sök bara efter: Cheng, Qi
