TY - BOOK AU - Ballvé,Faustino TI - Essentials of economics: a brief survey of principles and policies T2 - The William Volker Fund series in the humane studies AV - HB171.5 .G6 1963 U1 - 330.1 PY - 1963/// CY - New York PB - The Foundation for Economic education KW - Economics N1 - Includes bibliographical references and index ER -