分面浏览：作者 |
| 当前检索式 | ((ALL：John Stern)) |
| 限定条件 | ((来源机构：Mathematica Policy Research (United States)) AND (来源类型：Publication)) |
| John Stern 2 | John V. Pepper 2 | Robert M. Schmidt 2 |
| and Steven Stern 2 | Aparna Keshaviah 1 | David Dean 1 |
| Joseph M. Ashley 1 | Kirsten L. Rowe 1 |
