The Decline of the West (Volume 1): Form and Actuality, Paperback/Oswald Spengler

Man and Technics: A Contribution to a Philosophy of Life - Oswald Spengler

Der Untergang des Abendlandes: Umrisse einer Morphologie der Weltgeschichte, Hardcover/Oswald Spengler

The Decline of the West: Form and Actuality - Oswald Spengler

The Decline of the West, Volume I: Form and Actuality - Oswald Spengler

The Decline of the West, Volume II: Perspectives of World-History - Oswald Spengler

The Decline of the West; Volume 2, Hardcover/Oswald Spengler

Man and Technics: A Contribution to a Philosophy of Life, Paperback/Oswald Spengler

The Decline of the West, Volume I: Form and Actuality - Oswald Spengler

Prussianism and Socialism - Oswald Spengler

The Decline of the West (Volume 2): Perspectives of World-History, Paperback/Oswald Spengler

Prussian Socialism and Other Essays, Hardcover/Oswald Spengler

The Decline of the West (Volume 1): Form and Actuality - Oswald Spengler

The Hour of Decision - Oswald Spengler

The Hour of Decision: Germany and World-Historical Evolution - Oswald Spengler

The Decline of the West, Vol. II: Perspectives of World-History - Oswald Spengler

The Decline of the West Volume 2, Hardcover/Oswald Spengler

The Decline of the West: Form and Actuality - Oswald Spengler

Man and Technics: A Contribution to a Philosophy of Life - Oswald Spengler

The Decline of the West, Two Volumes in One - Oswald Spengler

The Decline of the West; Volume I, Paperback/Oswald Spengler

Man and Technics: A Contribution to a Philosophy of Life - Oswald Spengler

The Decline of the West, Vol. II: Perspectives of World-History, Paperback/Oswald Spengler

Der Mensch und die Technik: Beitrag zu einer Philosophie des Lebens, Hardcover/Oswald Spengler

The Decline of the West (Volume 2): Perspectives of World-History - Oswald Spengler

The Decline of the West, Two Volumes in One - Oswald Spengler