Alexander R. Pruss - The Principle of Sufficient Reason: A Reassessment Published: 2006-03-20 | ISBN: 052185959X, 0521184398 | PDF | 350 pages | 1.81 MB
Local Activity Principle: The Cause of Complexity and Symmetry Breaking by Klaus Mainzer and Leon Chua English | 2013 | ISBN: 1908977094 | 456 pages | PDF | 26 MB
The New Worlds of Thomas Robert Malthus: Rereading the "Principle of Population" By Alison Bashford, Joyce E. Chaplin 2016 | 368 Pages | ISBN: 0691164193 | PDF | 52 MB
The New Worlds of Thomas Robert Malthus: Rereading the "Principle of Population" By Alison Bashford, Joyce E. Chaplin 2016 | 368 Pages | ISBN: 0691164193 | PDF | 52 MB
Conscience of a Conservative: A Rejection of Destructive Politics and a Return to Principle by Jeff Flake 2017 | ISBN: 0399592911 | English | 160 pages | EPUB/AZW3 | 1 MB/1 MB
Jeff Flake, Milton Jeffers (Narrator), "Conscience of a Conservative: A Rejection of Destructive Politics and a Return to Principle" ASIN: B0743MVFTW | 2017 | MP3@64 kbps | ~04:59:00 | 142 MB
Alison Bashford, Joyce E. Chaplin, "The New Worlds of Thomas Robert Malthus: Rereading the "Principle of Population"" 2016 | ISBN-10: 0691164193 | 368 pages | EPUB | 6 MB