books.google.com - Monster machines of all shapes and sized are featured in this colorful package. Bulldozers, Giant Dump Trucks, and Earthmovers combine in this value priced paperback...http://books.google.com/books/about/Heavy_Equipment.html?id=_H6Jkm7nCDYC&utm_source=gb-gplus-shareHeavy Equipment
Hans Halberstadt is the author of numerous works on military topics. He lives in San Diego, California.
Keith Haddock, a professional engineer, has enjoyed a lifelong involvement with earthmoving and heavy equipment. Just over 20 years ago Haddock co-founded the Historical Construction Equipment Association (HCEA) that now boasts over 5,000 members. He has written several books on heavy equipment and has been featured in numerous TV documentaries including Modern Marvels, Monster Machines and Mega Excavators. He currently specializes in providing information, research, and freelance writing for earthmoving and surface mining publications.