These books are suggested for supplementary reading if you have access to them or wish to purchase them from the publishers. They are not approved nor officially supplied by the War Department. They have been selected because they give additional information and represent different points of view.

Civil Aviation and Peace, By J. Parker Van Zandt. Published by Brookings Institution, 722 Jackson Place, N. Washington 6, D. C. (1944). $1.00.

New World Horizons: Geography for the Air Age. By Chester H. Lawrence. Published by Duell, Sloan and Pearce, 270 Madison Ave., New York 16, N. Y. (1942). $2.75.

International Air Transport and National Policy. By Oliver J. Lissitzyn. Published by Council on Foreign Relations, 45 F. 65th St., New York, N. Y. (1942). $5.00.

Wings After War; The Prospects of Postwar Aviation. By S. Paul Johnston. Published by Duell, Sloan and Pearce (1944). $2.00.

International Air Transport. By Sir Harry Osborne Mance. Published by Oxford University Press, 114 Fifth Ave., New York 11, N. Y. (1944). $1.00.

Empire of the Air. By Matthew Josephson. Published by Harcourt, Brace and Co., 383 Madison Ave., New York 17, N. Y. (1944). $3.00.

International Control of Aviation. By Kenneth W. Colegrove. Published by World Puce Foundation, 40 Mt. Vernon St., Boston 8, Mass. (1930). $2.50.

From EM 17: How Free Are the Skyways? (1945)