Karl Pearson
![Pearson in 1910](https://upload.wikimedia.org/wikipedia/commons/2/29/Karl_Pearson%2C_1910_%28cropped%29.jpg)
1
Published: [2013]
Superior document: Title is part of eBook package: De Gruyter HUP e-dition: American History eBook Package
Links: Get full text; Get full text; Cover
2
Published: [2021]
Links: Get full text; Get full text; Cover