Low-volume road engineering : design, construction, and maintenance / Robert A. Douglas. - Boca Raton, © 2016. (He has been a senior geotechnical engineer with an international consulting firm, and on the academic staff of forest engineering programmes at the University of New Brunswick, Canada and at the National School of Forestry at the University of Canterbury, Christchurch, New Zealand)

DNB in VIAF, 18.10.2019