Kanban and Scrum - Making the Most of Both
Henrik Kniberg & Mattias Skarin
About Wordsworth and Whitehead: A Prelude to Philosophy
Alexander Patterson Cappon
Pro Cryptography and Cryptanalysis
Stefania Loredana Nita & Marius Iulian Mihailescu
A Short Guide to Celestial Navigation
Henning Umland
The Philosophy of Nicolai Hartmann
Roberto Poli & Carlo Scognamiglio & Frederic Tremblay
CK-12 Trigonometry - Second Edition
Ck-12 Foundation
CK-12 Algebra I Teacher's Edition