This is: The Making of Today's World by R. O. Hughes. Allyn and Bacon.
This hard cover book is in Fair Condition, showing some shelf wear, the page edges are smoothly cut and are yellowing, the front cover and first page is pulled from the spine, some light stains on a few pages. The spine is fragile. This is an EX-LIBRARY book and has the usual library markings and identifications. NO paper jacket. NO tears on the book. This book has 805 pages!