Author

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C. A. Boukema
16 articles by this author
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Article
 01-12-1991
 Unique: 1504 | Total: 2518  | Access Period:
 608-612
Article
 01-07-1988
 Unique: 1023 | Total: 1629  | Access Period:
 342-349
Article
 01-12-1987
 Unique: 1463 | Total: 2479  | Access Period:
 510-518
Article
 01-09-1984
 Unique: 774 | Total: 1204  | Access Period:
 334-341
Article
 01-02-1984
 Unique: 1311 | Total: 2679  | Access Period:
 48-60
Article
 01-10-1980
 Unique: 743 | Total: 1155  | Access Period:
 467-470
Article
 01-02-1979
 Unique: 954 | Total: 1461  | Access Period:
 46-58
Article
 01-07-1976
 Unique: 863 | Total: 1268  | Access Period:
 397-406
Article
 01-07-1976
 Unique: 1020 | Total: 1610  | Access Period:
 382-387
Article
 01-01-1976
 Unique: 726 | Total: 1130  | Access Period:
 60-61
Article
 01-11-1974
 Unique: 979 | Total: 1451  | Access Period:
 476-483
Article
 01-11-1973
 Unique: 816 | Total: 1250  | Access Period:
 476-494

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