TY - BOOK AU - Chisholm,Roger K. AU - McCarty,Marilu Hurt TI - Principles of economics SN - 0673154920 PY - 1981/// CY - Glenview, Ill. PB - Scott, Foresman KW - Economics N1 - Also issued in two separate editions under titles: Principles of microeconomics and Principles of macroeconomics; Includes index ER -