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 | 2004 | |
|---|---|---|
| 4 |      | William Stevenson: Introduction. ACM Crossroads 10(4): 1 (2004) |
| 3 | | William Stevenson: Introduction. ACM Crossroads 11(1): 1 (2004) |
| 2003 | ||
| 2 | | William Stevenson: Introduction. ACM Crossroads 10(1): 1 (2003) |
| 2002 | ||
| 1 | | William Stevenson: Introduction. ACM Crossroads 9(2): 2 (2002) |