WEATHER MODIFICATION HEARINGS
BEFORE THE
SUBCOMMITTEE ON
OCEANS AND INTERNATIONAL ENVIRONMENT
OF THE
COMMITTEE ON FOREIGN RELATIONS

UNITED STATES SENATE
NINETY-THIRD CONGRESS
SECOND SESSION

ON THE NEED FOR AN INTERNATIONAL AGREEMENT PROHIBITING 
THE USE OF ENVIRONMENTAL AND GEOPHYSICAL
MODIFICATION AS WEAPONS OF WAR
AND
BRIEFING ON DEPARTMENT OF DEFENSE WEATHER
MODIFICATION ACTIVITY
JANUARY 25 AND MARCH 20, 1974
[Top Secret hearing held on March 20, 1974; made public on May 19, 1974]

https://www.govinfo.gov/content/pkg/CHRG-93shrg29544O/pdf/CHRG-93shrg29544O.pdf