Incoming Resources
- Penguin, London, 2003
- F. Warne, Penguin, London, Harmondsworth, Middlesex, New York, 1987
- Penguin, London, England, 1996
- Penguin, New York, 1998
- Penguin, New York, N.Y., 2002
- F. Warne, Penguin, London, Harmondsworth, Middlesex, New York, N.Y., 1987
- Penguin, New York, c1993
- Penguin, Harmondsworth, 1974
- F. Warne, Penguin, London, Harmondsworth, Middlesex, England, New York, c1987
- Penguin, New York, N.Y., U.S.A., 1990