Report including the Reports of the Secretary of Defense, Secretary of the Army, Secretary of the Navy, Secretary of the Air Force.

Title varies slightly.

Le Journal de physique et le radium.

Issues for 1920- include section: Exposé et mises au point bibliographique (called Revue bibliographique, 1920-1947; called Mises au point bibliographiques, 1948-1949)

Report for 1879-1947

1879-1908 as Botanical Exchange Club of the British Isles; 1909-1913, Botanical Exchange Club and Society of the British Isles; 1914-1947 Botanical Society and Exchange Club of the British Isles.

To extend and amend the Export control act of 1949. Hearings, Ninety-first Congress, first session, on H.R. 4293, May 22-23, June 4, 11, and July 24, 1969.

Hearings held May 22-July 24, 1969.