Problems of wood waste /
King, N. J.
Smith, G.
Princes Risborough, Aylesbury, Bucks. :  Building Research Establishment, Princes Risborough Laboratory, 
1975.
"CP 64/75".
First published in Forestry and Home-grown Timber in two parts: Part 1 1974, Vol. 3 (1), pp. 46-48, Part 2 1975, Vol. 4 (1), p. 53.