はたらく細菌
Cells at Work!: Bacteria!
Volumes
| Cover | Vocabulary List | Total | Unique | Used Once | New ⓘ | Density ⓘ | |
|---|---|---|---|---|---|---|---|
| Series | 5,796 | 1,741 | 1,003 | 57% | 19.10 | ||
 |
はたらく細菌（１） | 2,953 | 1,076 | 695 | 64% | 1,076 | 18.46 |
 |
はたらく細菌（２） | 2,843 | 1,111 | 686 | 61% | 665 | 19.74 |