TY - GEN AU - Rebrikova,N L AU - Mul'diiarov,P Ia TI - [Electron microscopic study of parchment] SN - 0365-9615 PY - 1983///0324 KW - Collagen KW - analysis KW - History, 20th Century KW - History, Medieval KW - Manuscripts as Topic KW - Microscopy, Electron KW - USSR N1 - Publication Type: Comparative Study; English Abstract; Historical Article; Journal Article ER -