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Basic struggle of man is for. [1] Became source of income, capital. [2] Consecrated land rested under protection of taboos. [3]
¶ Land-man ratio
Agriculture quadruples. [4] Determines value of land and men. [5] Effect of increasing beyond optimum. [6] Mores always dependent on. [7]
Maintenance arts. [8] Stage of society. [9] Tax limits on land in continental nation. [10] War always caused by scarcity of. [11]