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Просмотр полной версии : Accepting OK, it is necessary to do or make breaks. What optimum period of a break?...



Yana
09.08.2004, 12:00
Accepting OK, it is necessary to do or make breaks. What optimum period of a break?

Malanova T.B.
12.08.2004, 07:27
Each 6 8 months it is necessary to do or make a break for 2 3 months.