Investment principles and practices /
[by] Ralph E. Badger, Harold W. Torgerson [and] Harry G. Guthmann.
- 6th ed.
- Englewood Cliffs, N.J. : Prentice-Hall, [1969]
- xxiv, 748 p. : ill. ; 24 cm.
First ed. published in 1928 under title: Badger on investment principles and practices.