第三章遗嘱继承和遗赠。
第三是关于遗嘱继承，即关于遣嘱的制作、解释和执行。
The third deals with testate succession, i. e. the rules relative to the making, interpretation, and enforcement of wills.
从遗嘱继承制度和无遗嘱继承制度的相关方面可了解这一变迁。
The thesis analyses the tendency in correlative aspects of testamental succession and intestate succession.
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