TY  - JOUR
AU  - A. A. Golovlyov
AU  - N. V. Prokhorova
TI  - The ecological paths of Sokolii and Sorochinskie Hills (educational and scientific aspects)
JO  - Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ
PY  - 2013
SP  - 175
EP  - 181
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VSGU_2013_6_a17/
LA  - ru
ID  - VSGU_2013_6_a17
ER  -