TY  JOUR
TI  PHILATELISTIC MATERIALS AS AN ADDITIONAL SOURCE FOR STUDYING (RESEARCH) ECONOMIES OF THE STATE
KW  philately
KW  philatelic materials
KW  postage stamps
KW  envelopes
KW  postcards
KW  research methods
KW  postage signs
KW  economics
KW  agricultural economics
KW  aid to the hungry
JO  Russian Journal of Management
AU  Semin, A.N.
PY  2021
IS  9
PB  Publishing Center RIOR