Incoming Resources
- Dell Pub. Co., New York, 1959
- Dell Pub. Co., New York, 1987, c1982
- Dell Pub. Co., New York, 1979, c1967
- Dell Pub. Co., New York, 1986, c1970
- Dell Pub. Co., New York, 1986, c1972
- Dell Pub. Co., New York, 1982, c1981
- Dell Pub. Co., New York, c1960
- Dell Pub. Co., New York, 1983, c1981
- Dell Pub. Co., New York, 1982, ©1981