Basic statistics /
Dick A. Leabo
- 5th ed.
- Homewood, Ill. : R.D. Irwin, 1976
- xxii, 707 p. : ill. ; 24 cm.
First ed. (1960) by C.F. Smith and D.A. Leabo, and rev. ed. (1964) by D.A. Leabo and C.F. Smith, published under title: Basic statistics for business economics