21.
 |  | Title: An Inquiry into the Principle of Population, Including an Exposition of the Causes and the Advantages of a Tendency to Exuberance of Numbers in (Works ... us and the Population Controversy, 1803ã1830) by James Grahame, Chuhei Sugiyama, Andrew Pyle ISBN: 1855067757 Publisher: University of Chicago Press Pub. Date: 01 March, 1999 List Price: $100.00 Amazon.com Price: $100.00 |
22.
 |  | Title: Utilitarianism: Key Nineteenth-Century Journal Sources (Wellesley Series) by Andrew Pyle, Gary Mongiovi, Fabio Petri ISBN: 0415179440 Publisher: Routledge Pub. Date: 01 May, 1998 List Price: $920.00 Amazon.com Price: $920.00 |
23.
 |  | Title: Illustrations and Proofs of the Principle of Population Including an Examination of the Proposed Remedies of Mr. Malthus (Works on Malthus and the Population Controversy, 1803ã1830) by Francis Place, Chuhei Sugiyama, Andrew Pyle ISBN: 1855067781 Publisher: Thoemmes Press Pub. Date: 01 March, 1999 List Price: $120.00 Amazon.com Price: $120.00 |
24.
 |  | Title: The Law of Population (Works on Malthus and the Population Controversy, 1803ã1830) by Michael Thomas Sadler, Chuhei Sugiyama, Andrew Pyle ISBN: 1855067803 Publisher: University of Chicago Press Pub. Date: 01 March, 1999 List Price: $200.00 Amazon.com Price: $200.00 |
25.
 |  | Title: The Grammar of Science [1892] (Nineteenth-century British Philosophy) by Karl Pearson, Andrew Pyle ISBN: 1855061015 Publisher: Thoemmes Press Pub. Date: 30 April, 1991
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26.
 |  | Title: Essay on the Principles of Population (Works on Malthus and the Population Controversy, 1803ã1830) by J. C. Ross, Chuhei Sugiyama, Andrew Pyle ISBN: 185506779X Publisher: University of Chicago Press Pub. Date: 01 March, 1999 List Price: $100.00 Amazon.com Price: $100.00 |
27.
 |  | Title: Philosophy of Science by Andrew Pyle ISBN: 0415132673 Publisher: Routledge Pub. Date: 01 July, 1996 List Price: $1,835.00
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