Principles of economics
By: Roy J. Ruffin, Paul R. Gregory.
Contributors: Gregory, Paul R.
Edition: 2nd ed.
Publisher: Scott, Foresman
Published: 1986
Place of publication: Glenview, Ill
Language: eng
Number of pages: 931
Subjects: Economics.
Notes: Includes bibliographies and indexes.
Also issued in two separate volumes under titles: Principles of macroeconomics and Principles of microeconomics.