Blue book and White pages

Blue book noun - A register of persons who are socially prominent.

White pages and blue book are semantically related. in guide topic. In some cases you can use "White pages" instead a noun phrase "Blue book".

White pages noun - A telephone directory or section of a directory (usually printed on white paper) where the names of people are listed alphabetically along with their telephone numbers.

Blue book and white pages are semantically related. You can use "Blue book" instead a noun phrase "White pages".