Authors: YOLKIN EA GRATSIANOVA RT IZOKH NG KIRDA NP MOSKALENKO TA NESTEROV VN POPOV LE YAZIKOV AY

Citation: Ea. Yolkin et al., DISCOVERY OF THE TREMADOCIAN (LOWER ORDOV ICIAN) IN THE CENTRAL PART OF THE WESTERN SIBERIA, Doklady Akademii nauk. Rossijskaa akademia nauk, 334(6), 1994, pp. 728-730