Studies in the history of statistical method : with special reference to certain educational problems / by Helen M. Walker.
| Author/creator | Walker, Helen Mary, 1891- |
| Format | Book |
| Publication Info | Baltimore : Williams & Wilkins, 1929. |
| Description | viii, 229 pages : diagrams, facsimiles, portraits ; 23 cm |
| Subjects |
| General note | Published also as thesis Columbia University. |
| Bibliography note | Bibliography: p. 193-215. |
| LCCN | 29013990 |