John Boyd and John Warden: Air Power's Quest for Strategic Paralysis

The Old World Species of the Celastraceous Genus Microtropis Wallich

Mineral Producers in 1929: South Dakota State Geological Survey, Report of Investigations, No. 1

Methods of Textual Editing

The J. M. Campbell Story

Shakespeare and the English Classic Drama

Heads of Families by Color and Nativity and Country of Birth of Foreign Born Head, by Health Areas, New York City, 1930

Thoughts On Evolution, V4: Rejection By American Ethnologists

The Stoneville Coal Area: South Dakota State Geological Survey, Report of Investigations, No. 22