concepts of sedentary populations that degrade the people and criminal tribes, criminal often simply by their concept of resisting to the above-referred Mongol system, the word is "bo´ol", linked to modern "boolt", band for tying, "booch" (ch as in 'chaver' in Hebrew) is in the modern Mongolian both associated with the type of binding and process used in capture as a verb and then is translated as meaning "slave". However, other lands differ in meaning of "slave" though allied. The law required the payment of a bride price. Though not mentioned in other sources, it may be that it is a dowry reference since the bride price is usually a custom restricted to specific Mongol tribes (but that may have appeared later). This may have been practiced earlier, but Chinggis Khan himself had never followed this custom, and it was little (if at all) referred to in the Nuvs Tobchaan Mongolyn. The bride price might have been considered as a useful deterrent to trade in women or simply a modernising experimental inversion from a dowry, but the Tatars' neighbours traded in women, which was prohibited, as was reported, by the Yassa and that marriage between the first and second degrees of kinship is forbidden. A man may marry two sisters or have several concubines, but under Buddhism and shamanism there was a progressive tendency for a marriage ceremony. Some Buddhist forms revived some casualty without marriage. The women should attend to the care of property, buying and selling at their pleasure, in another version, "Os Mongóis", by a Portuguese publisher of summarised histories of culture, the law is quoted as defining trade as their sphere. There is no exclusion from military participation, but it was reported more popular among Tatars as according to Islamic law, which was possible to follow only via Sufiism. Men should occupy themselves only with hunting and war. Children born of a concubine are to be considered as legitimate and to receive their share of the heritage according to the disposition of it made by the father. The distribution of property is to be carried out on the basis of the senior son receiving more than the junior, the younger son inheriting the household of the father. The seniority of children depends upon the rank of their mother; one of the wives must always be the senior, to be determined chiefly by the time of her