William Palin Elderton

Systems of Frequency Curves: Preface

Norman L. Johnson, William Palin Elderton, 1969 .

Systems of Frequency Curves: REFERENCES AND BIBLIOGRAPHY

Norman L. Johnson, William Palin Elderton, 1969 .

Systems of Frequency Curves: INTRODUCTORY

Norman L. Johnson, William Palin Elderton, 1969 .

Frequency curves and correlation

William Palin Elderton, 1928 .