1
Arco Publishing Company.
| Arco |
1978
2
Frieder, David.
| Arco Pub. |
1982
3
Davy, Elizabeth.
| Arco Pub. |
1984
4
Morrison, James Warner,
| Arco Publishing |
1980
6
Gruber, Edward C.
| Arco |
1967
7
Bruenn, Stephen W.
| Arco |
1968