Original issue, US Army Center of Military History Historical Publication, 485 pages, size is 7" x 10", hard cover, dated 1958.  This is not a commercial copy or print but an original issue government print originally published in 1960 and republished in 1988.  This is part of the US Army in World War II historical series (the "green" books).  This book is titled - CMH Publication 4-1, US Army in World War II, The Western Hemisphere, The Framework of Hemisphere Defense by Stetson Conn and Byron Fairchild (1960, 1988, map, bibliographical note, glossaries, index).  The development of plans to protect the United States and the rest of the Western Hemisphere that concentrates on policy in the three years before Pearl Harbor, the gradual merger of hemisphere defense into a broader national defense  policy, the transition to offensive plans after Pearl Harbor, and the military relationships of the United States with other American nations.