Incoming Resources
- Cowles Book Co., New York, 1969
- Cowles Book Co., Place of publication not identified, 1969
- Cowles Book Co., Place of publication not identified, 1971
- Cowles Book Co., Chicago, 1971
- Cowles Book Co., New York, 1970
- Cowles Book Co., Place of publication not identified, 1970
- Cowles Book Co., New York, 1971