更新时间：2023-02-14 16:28
For general use and importance, they might be ranked as follows. They have in common:(1) They enjoy healthy sales and are found in many homes. (2)depend heavily on government sources for statistics.(3)except for updating and revising, much of the same basic material is carried year after year.
《世界年鉴》(The world almanac and book of facts)
由于其正文编排具有随意性，故重视索引的编制。书前有，书后有。每页天头都列出显示该页内容的所有标题，以便读者阅读。