Economics : an analysis of principles and policies /
Basic economics /
Basic economics. /
Principles of economics. /
Economics. : Principles and Policy. /
Principles of economics /
Economics : principles and issues /
Instructor`s guide for principles of economics. /
Economics. : Principles, problems, and policies. /
Modern economics : an introduction for bussiness and profesional students /
Economics : principles of income, prices and growth /
First principles of economics /
Introduction to economic principles. /
Economic development : principles, problems and policies /
Economic analysis. : Theory and applications. /
Economics with applications to agriculture.
Economics /
Economics : Principles and Applications /