Incoming Resources
- Penguin, Harmondsworth, 1967
- New York, Penguin, Harmondsworth, 1983
- Penguin, Harmondsworth, 1970
- Penguin, Harmondsworth, 1972
- Penguin, Harmondsworth, Baltimore, 1975
- Penguin, Harmondsworth, 1971
- Penguin, Harmondsworth, 1966-c1972
- Penguin, Harmondsworth, 1973
- Penguin, Harmondsworth, 1969
- Penguin Books, Harmondsworth, 1956
- Penguin, Harmondsworth, New York, 1977
- Penguin Books, Harmondsworth, 1969
- Penguin Books, Harmondsworth, New York, 1997