An Essay on the Principle of Population
Thomas Malthus
Exploring Black Holes: Introduction to General Relativity
Edwin F. Taylor & John Archibald Wheeler & Edmund William Bertschinger
The Agony of the American Left
Christopher Lasch
The Passion of Ayn Rand
Barbara Branden
The Crusades: Primary Sources
J. Sydney Jones
The agile PMO
Michael Nir