Incoming Resources
- Time-Life Books, New York, 1971, c1969
- Time-Life Books, New York, c1970
- Time-Life Books, Alexandria, Va., 1979, c1969
- Time-Life Books, Alexandria, Va., c1993-c1994
- Time-Life Books, New York, 1970
- Time-Life Books, New York, 1968
- Time-Life Books, New York, 1969