TY - BOOK AU - Mabry,Rodney H.; Ulbrich,Holley H TI - Introduction to economic principles SN - 0070447977 U1 - 330 19 PY - 1989/// CY - New York PB - McGraw-Hill Book Company KW - Economics KW - Spines N1 - Includes bibliographic references; ecn N2 - Economics ER -