| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | blue book | United States | In the United States, a 'blue book' can refer to vehicle valuation, academic notebooks, or government reports. | 7 |
| 2 | blue book | United Kingdom | In the United Kingdom, the concept of a 'blue book' encompasses exam booklets, academic notebooks, and vehicle valuation guides. | 5 |
| 3 | blue book | China | In China and Japan, the concept of a blue book is associated with official documents and education. | 2 |