Sky & Telescope Magazine Collection Year 1997 - 2001 (CD)English | True PDF | 5 Years | 628 Mb | ISO (rar)
Sky & Telescope has been the world%27s leading source of accurate and up-to-date information about astronomy and space science. Edited for the full spectrum of active astronomy enthusiasts worldwide, from novice, devoted amateur to professional.

The Year in Defense is one of today’s leading military and defense information sources for leaders and managers within the American defense community and industrial base. The publication reviews significant activities in the U.S. Department of Defense and military departments over the recent 12-month period while previewing the year ahead. The Year in Defense showcases the main defense programs and policies that will be in the spotlight, focused on events and actions, personnel, legislators, programs, policy decisions and weapons systems that are defining America’s military strength and shaping its activities in the coming year. The publication is distributed a minimum of four times a year with special editions focusing on naval forces, aerospace, land forces, logistics, training, plus an annual review.