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Publication Years
Category
3050
523
486
442
385
165
80
12
3
2
Toolboxes
762
617
616
418
367
364
289
268
263
239
237
178
173
157
154
153
145
107
59
56
42
42
39
7
3
2
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Accessed at 25.03.2014
3rd edition