English Translation

- 28 - than the Czech ones, which can be calculated lower as a result of their higher circulation rates. Exceptionally, higher bow prices from Kc'2- to 2.2o are also granted, especially for specialized educational institutions, whose textbooks can often only be published in copies of about 1 5oo pieces. Such textbooks are then treated individually. In order to better examine the problems that arise here, we want to carry out a practical calculation 30). The calculation is based on a school textbook of 12 sheets in size. The number of 22oo pieces is assumed to be the circulation height, of which 2oo Exemplate are calculated for pieces of arms, handpieces, author's documents, etc. In the case of middle school books, a percentage of 10 is usually sufficient. For middle school pupils, the percentage goes beyond this as a result of the higher number of introductory pieces. Therefore, the first edition usually requires 2% additional printing, while already 15% is expected to be sufficient for already introduced textbooks. So the calculation, which is only valid for the German textbook at a height of 2ooo pieces, looks like this:-