TY - JOUR AU - A. I. Skrigan AU - A. M. Shishko AU - R. G. Zhbankov TI - The properties of $\alpha$-cellulose from thousand years old fossil pine wood JO - Doklady Akademii Nauk PY - 1957 SP - 114 EP - 117 VL - 115 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_115_1_a30/ LA - ru ID - DAN_1957_115_1_a30 ER -