TY - BOOK AU - ROCKWELL David L TI - Ballistic missile defense part 1: midcourse defense PY - 2006/// KW - BALLISTIC MISSILE DEFENCE N2 - The first of a two part series looking at the sensors - particularly radars - and commmand, control, communications, computers and intelligence aspects of the US ballistic missile defense system. Part 1 looks at the ground based elements of this US$4 billion a year programme ER -