Introductory statistics.
- 4th ed. Ronald J. Wonnacott, Thomas H. Wonnacott.
- New York Wiley c1985.
- xxii, 649 p. ill. 25 cm.
- Wiley series in probability and mathematical statistics 0271-6232 .
Rev. ed. of: Introductory statistics / Thomas H. Wonnacott, Ronald J. Wonnacott. 3rd ed. c1977. Includes index.