Louis Oppenheimer 
Self-Concept [PDF ebook] 
European Perspectives on its Development, Aspects, and Applications

From the Preface: "The purpose of this book is to present the state-of-the-art of the study of the self-concept in Eastern and Western Europe. It offers an overview of the type of questions, points of emphasis, employed methodologies, and major findings in the various European countries… while some of the issues treated in this book relate to well researched areas in the study of the self-concept, others present new ideas, approaches, and methodologies."