ISBN-13: 9780367206239 / Angielski / Twarda / 2019 / 290 str.
ISBN-13: 9780367206239 / Angielski / Twarda / 2019 / 290 str.
Published in 1965: The study examines the changing structure and pattern of international relations in a world wide context. Defining balance of power in a dynamic sense akin to that of a "moving equilibrium".