The time for air defense is now!
Subtitle: here's how you can help
By: United States Air Force GOC
Contributors: United States. Aircraft Warning Service. Ground Observer Corps
Publisher: Ground Observer Corps, U.S. Air Force
Published: 1953
Place of publication: Washington, D.C
Language: eng
Subjects: United States. -- Aircraft Warning Service. -- Ground Observer Corps; Aircraft spotting -- United States
Notes: Cover title