-
1за авторством Sax, Gilbert
Опубліковано 1974Second ed. published in 1980 under title Principles of educational and psychological measurement and evaluation.Книга -
2за авторством Sax, Gilbert
Опубліковано 1980First ed. published in 1974 under title: Principles of educational measurement and evaluation.
Includes index.Книга -
3