Exact and Approximate Modeling of Linear Systems: A Behavioral Approach By Ivan Markovsky, Jan C. Willems, Sabine Van Huffel, Bart De Moor 2006 | 217 Pages | ISBN: 0898716039 | DJVU | 2 MB
Evolution: Cosmic, Biological, and Social by Leonid E. Grinin, Robert L. Carneiro, Аndrey V. Korotayev, Fred Spier English | 2011 | ISBN: 5705727844, 9785705727841 | 294 pages | PDF | 4,4 MB
Leanne M. Kelly, "Evaluation in Small Development Non-Profits: Deadends, Victories, and Alternative Routes" English | ISBN: 3030589781 | 2021 | 232 pages | EPUB, PDF | 2 MB + 2 MB