| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| howard zinn us history book | 1.62 | 0.3 | 1532 | 47 |
| when was howard zinn history book published | 1.22 | 0.9 | 9486 | 47 |
| history of the united states howard zinn | 1.81 | 0.9 | 3289 | 71 |
| howard zinn history of america | 1.18 | 0.1 | 4607 | 75 |
| howard zinn on history | 1.66 | 0.7 | 4393 | 89 |
| howard zinn people's history of united states | 1.56 | 0.1 | 7400 | 82 |
| zinn american history book | 0.76 | 1 | 1194 | 45 |
| howard zinn people's history of america | 0.95 | 0.9 | 7313 | 43 |
| howard zinn book pdf | 1.39 | 0.3 | 9665 | 83 |
| howard zinn a people s history | 1.21 | 0.8 | 7308 | 23 |
| howard zinn people's history pdf | 1.74 | 0.9 | 1383 | 85 |
| books by howard zinn | 0.39 | 0.1 | 1655 | 80 |
| howard zinn quotes on history | 1.88 | 0.1 | 199 | 4 |
| howard zinn author biography | 0.36 | 0.5 | 8873 | 11 |
| is howard zinn a good historian | 1.61 | 0.1 | 9301 | 72 |
| howard zinn books list | 0.78 | 0.9 | 1308 | 79 |
