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| 1978 | ||
|---|---|---|
| 2 | EE | Charles Oppenheim, Elspeth A. Sutherland: Studies on the Metallurgical Patent Literature. I. The Coverage of Patents by Abstracts Journals in Metallurgy. Journal of Chemical Information and Computer Sciences 18(3): 122-126 (1978) |
| 1 | EE | Charles Oppenheim, Elspeth A. Sutherland: Studies on the Metallurgical Patent Literature. II. Case Study on GALVALUME. Journal of Chemical Information and Computer Sciences 18(3): 126-129 (1978) |
| 1 | Charles Oppenheim | [1] [2] |