TY  JOUR
TI  ENVIRONMENTAL SERVICES OF NATURAL SYSTEMS  OF THE VOLGA-AKHTUBA FLOODPLAIN AS THE BASIS  OF ITS RECREATIONAL POTENTIAL
KW  
JO  Services in Russia and abroad
AU  Sanin, A.Y.
AU  Koshovskiy, T.S.
PY  2017
IS  11
PB  Russian State University of Tourism and Service