Ginger H. Birkeland Robert W. Christopherson, "Geosystems: An Introduction to Physical Geography, Global Edition" English | ISBN: 1292057750 | | pages | PDF | 125 MB
Ernest Haeussler, "Introductory Mathematical Analysis for Business, Economics, and the Life and Social Sciences, Global Edition Ed 14" English | ISBN: 1292413026 | 2021 | pages | PDF | 25 MB
Theodore Brown, "Chemistry: The Central Science in SI Units, Expanded Edition, Global Edition Ed 15" English | ISBN: 1292408766 | 2021 | pages | PDF | 134 MB