S/ X Complaint of the representative of the Union of Soviet Socialist Republics in a letter to the President of the Security Council dated 18 April 1958 entitled: "Urgent measures to put an end to flights by United States military aircraft armed with atomic and hydrogen bombs in the direction of the frontiers of the Soviet Union".

Complaint of the representative of the USSR in a letter to the President of the Security Council dated 18 April 1958 entitled: "Urgent measures to put an end to flights by United States military aircraft armed with atomic and hydrogen bombs in the direction of the frontiers of the Soviet Union".

Created as per request from SCAD
Deleted from the list of matters of which the Security Council is seized (S/1994/20.