Introduction to psychology. /
Psychology. : An introduction. /
Introduction to psychology /
Foundations of psychology. /
Introduction to psychology : student organizer and self-testing book /
Psychology: an introduction. /
Psychology today : An introduction /
Introduction to econometrics. /
Introduction to economics /
Introduction to macroeconomics. /
Psychology. /
Introduction to economic principles. /
An introduction to human physiology. /
A practical introduction to research methods in psychology /
Psychology. : The science of people. /
Understanding psychology. /
Psychology and life. /
An introduction to the history of psychology /
Social psychology. /
An introduction to quantitative psychology /