| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Some interim results from a controlled trial of cost sharing in health insurance | 978-O-833O-O373-7 (O-833O-O373-9) | 1982 | Joseph P. · Rand Corporation |
[s.n.] · U.n. · U. S. · United N. · United States