书末的；指目录中不用于支付常规邮资的邮票,在目录中单独列出,与正文分界因出版商而异。
书末的；指目录中不用于支付常规邮资的邮票,在目录中单独列出,与正文分界因出版商而异。
Back-of-the-book; denoting those stamps in a catalogue that are not used for the payment of regular postage fees, and are displayed separately in the catalogue after that listing; the division between these two groups varies with the publisher.
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