Hans Kelsen

Collective Security Under International Law - Paperback

General Theory of Law and State

Introduction to the Problems of Legal Theory: A Translation of the First Edition of the Reine Rechtslehre or Pure Theory of Law - Paperback

Land Use Policy in the United States - Paperback

Principles of International Law

Pure Theory of Law

The Communist Theory of Law; 0 - Paperback

The Communist Theory of Law - Hardcover

The Law of the United Nations. A Critical Analysis of Its Fundamental Problems - Hardcover

The Law of the United Nations - Paperback

The Political Theory of Bolshevism - Hardcover

What is Justice? Justice, law, and Politics in the Mirror of Science;collected Essays - Paperback

What Is Justice? Justice, Law and Politics in the Mirror of Science