BLACK BIRD
BLACK BIRD
Volumes
| Cover | Vocabulary List | Total | Unique | Used Once | New ⓘ | Density ⓘ | |
|---|---|---|---|---|---|---|---|
| Series | 12,105 | 3,606 | 2,148 | 59% | 10.74 | ||
|
|
BLACK BIRD 1 | 1,924 | 908 | 615 | 67% | 908 | 10.23 |
|
|
BLACK BIRD 2 | 1,964 | 982 | 674 | 68% | 662 | 10.39 |
|
|
BLACK BIRD 3 | 1,934 | 980 | 679 | 69% | 548 | 10.23 |
|
|
BLACK BIRD 4 | 1,904 | 966 | 667 | 69% | 472 | 10.24 |
|
|
BLACK BIRD 5 | 2,450 | 1,226 | 843 | 68% | 571 | 12.96 |
|
|
BLACK BIRD 6 | 1,929 | 1,094 | 787 | 71% | 444 | 10.37 |