Introduction to economics /
Introduction to economics.
Modern economics : an introduction for bussiness and profesional students /
Modern economics /
An introduction to mathematics for economics /
Introduction to economic principles. /
An introduction to modern psychology /
An introduction to modern astrophysics /
Introduction to mathematical economics for economists /
Introduction to forest resource economics. /
Introduction to economics of agricultural development. /
An introduction to modern Chinese vocabulary /
Introduction to modern network synthesis /
Modern methods of applied economics /
Journal of modern economic research.
Economics : an introduction /
Modern introduction to classical mechanics and control /
Study guide to accompany Introduction to economic principles /
History of Modern Non-Marxian Economics /
An introduction to modern economics /