توضیحات
آشنایی با علم اقتصاد This is a Persian translation of APPROACH TO ECONOMICS by Ludwig H. Mai. Copyright 1964 by Littlefield, Adams and Company. OriginaUy published by Littlefiled, Adams and Company, ·Totowa, New Jersey. حق تکثیر: تهران: کتابهای جیبی. فرانکلین: ۱۳۵۶.