| |
| 1969 | ||
|---|---|---|
| 2 | EE | Herbert Ohlman: Letters to the editor: a graduated dues structure for ACM. Commun. ACM 12(6): 304 (1969) |
| 1962 | ||
| 1 | EE | Herbert Ohlman: Discussion: The pros and cons of a special IR language: pro a special IR language. Commun. ACM 5(1): 8-10 (1962) |