This list contains 9 titles
by Capel, J. A | Thorman, D. H.
by British Standards Institution (BSI).
by Strouts, R. G | Winter, T. G.
by Lonsdale, David | Department of the Environment Transport and the Regions | Forestry Commission.
by Mynors, Charles.
by Brown, George E.
by Shigo, Alex L.
by Mattheck, Claus.