%0 Journal Article
%T PHILATELISTIC MATERIALS AS AN ADDITIONAL SOURCE FOR STUDYING (RESEARCH) ECONOMIES OF THE STATE
%A Semin, A.N.
%K philately, philatelic materials, postage stamps, envelopes, postcards, research methods, postage signs, economics, agricultural economics, aid to the hungry
%J Russian Journal of Management
%D 2021
%N 9
%P 4
%I Publishing Center RIOR