You make an interesting point about Galatians, Timothy. It seems like that is one of the books they try not to focus on very much. Search the following words in the WT Library CD-ROM and get some interesting results. Even the old testament prophets are referred to more than Galatians.
Galatians 323
Ephesians 495
Malachi 750
Joel 755
Hebrews 1543
Matthew 1961
Revelation 4185