The product is a paperback book titled “The 23-Years Battle for Grand Coulee Dam” by Rufus Woods. It falls under the subject area of history and was published in German language. The author, Rufus Woods, provides a detailed account of the 23-year-long battle to construct the Grand Coulee Dam, offering a comprehensive look at this significant historical event. This book is a valuable resource for those interested in the history of the Grand Coulee Dam and the struggles surrounding its construction.