But it is. See the long list at page 284. See also the section about data sources on page 331.
The document points to World Development Indicators 2013 for more detailed references and data which is are more accessible by being placed after each corresponding section,
If it's worth saying, but not worth its own post (even in Discussion), then it goes here.
Notes for future OT posters:
1. Please add the 'open_thread' tag.
2. Check if there is an active Open Thread before posting a new one. (Immediately before; refresh the list-of-threads page before posting.)
3. Open Threads should be posted in Discussion, and not Main.
4. Open Threads should start on Monday, and end on Sunday.