Study guide to accompany Ragan and Thomas :
Study guide to accompany Ragan and Thomas : principles of economics /
Roger C. Trenary
- San Diego : Harcourt Brace Jovanovich, c1990.
- 335 p. 27 cm.
0155716026
HB 171.5 / .T792 1990
TR 330 / T72 1990
0155716026
HB 171.5 / .T792 1990
TR 330 / T72 1990