Tantric Traditions in Transmission and Translation by David B. Gray, Ryan Richard Overbey 2016 | ISBN: 0199763690, 0199763682 | English | 392 pages | PDF | 11 MB
Science in an Extreme Environment : The 1963 American Mount Everest Expedition by Philip W. Clements English | 2018 | ISBN: 0822945118 | 288 Pages | PDF | 12.8 MB