This textbook, titled “Postwar America: The United States Since 1945” by Debi Unger and Irwin Unger, is a trade paperback published by St. Martin’s Press in 1990. It has 233 pages and covers the history of the United States in the 20th century. The book measures 9.2 inches in length, 6.5 inches in width, and 0.5 inches in height, with a weight of 114.1 ounces. It is written in English and authored by Debi Unger and Irwin Unger.