Full text
PDFPage 320
. 1984 Jul;72(3):320.
Information Economics and Policy in the United States
Reviewed by: Martin M Cummings
1
1Rockville, Maryland
PMCID: PMC227470
. 1984 Jul;72(3):320.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.