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仿印邮票
邮政部门为集邮展览、集邮活动、集邮品制作等仿照已经停用的早期珍罕邮票,重新制版印制的“邮票”。由于明文宣告是仿印,在其票幅、纸质、刷色、齿孔、暗记等细节上与真邮票有所区别,有的在仿印邮票票背上印有“仿制品”字样。
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theory of plates and shells
theory of play
theory of point set
theory of polarity
theory of political development
theory of population explosion
theory of post-industrial society
Theory of Potential Interference Resistance
theory of powder compaction
theory of practical dynamic
theory of preformation
theory of probabilities
theory of probability
theory of proficiency
theory of programming
theory of proportions
theory of propositions
Theory of Prose
theory of pseudopotentials
theory of psychical distance
theory of psychoanalysis
theory of public property
theory of public trust
theory of purely mechanical materials
theory of qizhenhuashi
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