渤海国 ( 6 98～ 92 6年 )社会结构的研究 ,迄今为止主要集中在几个有限的论题上。例如 ,统治阶级和被统治阶级的种族构成 ,高句丽人和人的人口数量比例。不论这两个种族最终谁融合了谁 ,都必须关注对首领的研究 (首领 ,即渤海的地方酋长 )。这样 ,才能充分地认识渤海社会 The study of the social structure of Bohai State (618-92) has so far focused mainly on a few limited topics. For example, the ethnic composition of the ruling and ruling classes and the proportion of the population of Goguryeo and kin people. Regardless of who ultimately fused the two races, attention must be paid to the study of chiefs (chiefs, chiefs of the Bohai Sea). In this way, we can fully understand the Bohai Sea society