Basics of Retaining Wall Design, 9th Edition
Hugh Brooks is a licensed civil and structural enineer and has maintained a structural engineering practice for over 40 years incluidng developing and managing Retain Pro Software. He has also authored other engineering/constructuion related books. Co-author John P. Nielsen, Ph.D, is a licensed civil and geotechnical engineer. His career includes both university instructor and over 20 years in private practice as a geotechnical consultant.