C.H. · G. C. · g helmstadter
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Principles of Psychological Measurement | 978-0-10-749667-8 (0-10-749667-4) | 1964 |
| Principles of Psychological Measurement | 978-0-13-709667-1 (0-13-709667-4) | 1964 |
| Research concepts in human behavior: Education, psychology, sociology | 978-0-390-43472-2 (0-390-43472-8) | 1970 |
McGraw-Hill · Prentice Hall · Stationery Office Books