Incoming Resources
- Published for the British Council and the National Book League by Longmans, Green, Harlow, Essex, ©1968, ©1962
- Published for the British Council and the National Book League by Longmans, Green, Harlow, Essex, 1968
- Pearson Education, Harlow, Essex, 2008
- Longman, York Press, Harlow, Essex, Beirut, 1981
- Longman, York Press, Harlow, Essex, Beirut, 1982
- Longman, Harlow, Essex, 1993
- Pearson/Longman, Harlow, Essex, 2005
- Longman, York Press, Harlow, Essex, Beirut, 1984
- Longman, Harlow, Essex, 1981
- Published for the British Council by Longman Group, Harlow, Essex, 1973
- Pearson Education, Harlow, Essex, 2012