Adridged and simplified by K. R. Cripwell abridged and simplified by E. M. Attwood abridged and simplified by Sally Lowe Abridged and simplified by E. M. ATTWOOD abridged and simplified by Richard Haill Abridged and simplified by Mary Calvert Adridged and simplified by Lewis Jones abridged and simplified by Lewis Jones abridged and simplified by Norman Wymer Abridged and edited by K.R.Gripwell