Maine--Political Barometer
Claude E. Robinson

Two Unpublished Papers of Thorstein Veblen on the Nature of Peace
Joseph Dorfman

World Revolution and Soviet Foreign Policy
Michael T. Florinsky

Valorization in the Mineral Industry
Thomas T. Read

Thirty Years of the People's Rule in Oregon: An Analysis
Waldo Schumacher

The Prussian Bureaucracy in the Eighteenth Century III
Walter L. Dorn

The Machinery of Experiment at Geneva
Charles W. Pipkin

A Notable Biography
D. S. Muzzey

The Holy Land under Mandate, Fannie Fern Andrews
Reviewed by Raymond Leslie Buell

The Value of Money, Tjardus Greidanus
Reviewed by James W. Angell

The Problem of Unemployment, Paul H. Douglas and Aaron Director ; Unemployment Insurance in Great Britain, Mary Barnett Gilson ; Unemployment Benefits in the United States, Bryce M. Stewart
Reviewed by E. M. Burns

Fontes Juris Gentium. Series A. Sectio 1, Tomus 1: Digest of the Decisions of the Permanent Court of International Justice, 1922-1930; Tomus 2: Digest of the Decisions of the Permanent Court of Arbitration, 1902-1928. Sectio 2, Tomus 1: Decisions of the German Supreme Court Relating to International Law, 1879-1929, Viktor Bruns and Carl Heymanns Verlag
Reviewed by Philip C. Jessup

Combines and Rationalisation in Germany 1924-1928, D. Warriner
Reviewed by Arthur Robert Burns

Le Credit par acceptation: Paris, centre financier, Pierre-Benjamin Vigreux
Reviewed by Margaret G. Myers

British Trade and Industry, G. D. H. Cole

Dynamite: The Story of Class Violence in America, Louis Adamic ; The General Strike, Wilfrid Harris Crook
Reviewed by Sterling D. Spero