[Illustrations on cover. Relates to civil defense test of June 14, 1954.]
Notes:
[Illustrations on cover. Relates to civil defense test of June 14, 1954.] * For Sale by Superintendent of Documents. Paper, 15c. • Sent to Depository Libraries. Item 432-B
Availability:
* For Sale by Superintendent of Documents. Paper, 15c. • Sent to Depository Libraries. Item 432-B