Rings of Supersonic Steel
Subtitle: Air Defenses of the United States Army 1950-1974 - An Introductory History and Site Guide
Publisher: Hole in the Head Press
Published: July 1, 2002
Language: eng
ISBN-13: 9780615120126
First sentence: From the time of the first European settlements on the North American continent through the Second World War, artillery has provided the first line of defense against invasion for the nation.