TY - JOUR AU - N. O. Roguleva TI - The estimation of pollution and biotoxicity of snow cover in the parks of Samara city JO - Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ PY - 2009 SP - 198 EP - 206 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGU_2009_4_a15/ LA - ru ID - VSGU_2009_4_a15 ER -