Цитата:
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Сообщение от mihailovoh; 2090031"
But really there is no evidence of authorship or signature ? Stranno.Eto.chto their usual practice ?
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Yes, you rightly understood. This is their usual practice. For the author do not warrant , and affirm only that type of thing is old ...
Many come across such examinations. Then it is not clear why they are generally given them. After all, in other expert organizations test and the degree of aging of materials, and establish authorship .