Mathematica.
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| Format: | Journal |
|---|---|
| Language: | English |
| Published: |
Groningen :
P. Noordhoff,
1947.
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| Subjects: |
| Published: | 14e jaarg., no. 1 (1947)-14e jaarg., no. 2/3 (1947). |
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| Physical Description: | 1 v. ; 25 cm. |