TY - BOOK AU - Liang Gengyao AU - 梁庚堯 TI - Song dai she hui jing ji shi lun ji T2 - 允晨叢刊 SN - 9579449562 und 957-9449-57-0 PY - 1997/// KW - Economy -- General -- Market System -- Scholars -- Song KW - Society -- General -- Market System -- Scholars -- Song ER -