2023-12-06问：number of surviving European
答：

2023-12-06问：Since manuscripts are subject to deterioration
答：

2023-12-06问：secular brotherhoods of scribes.
答：

2023-12-06问：multiplies see also article
答：

2023-12-06问：Preserved about 300 thousand.
答：

2023-12-06问：collection of poems composed
答：

2023-12-06问：Century to a kind of destruction
答：