This book investigates the intricate relationship between professional roles and the structures of society and government in England. Hargrove examines how the development and influence of professional groups have shaped and been shaped by political and social institutions throughout English history. The work analyzes the historical evolution of these roles, their impact on policy-making, and their place within the broader societal framework.

This work is recognized as a significant contribution to the study of professionalization and its intersection with governance. It is often cited for its detailed historical analysis of the English case, providing a foundational understanding of how professional bodies have historically influenced state and society. The book is considered a valuable resource for scholars of sociology, political science, and history seeking to understand the dynamics of professional power and its institutional manifestations.