%0 Journal Article
%T Methodological approach to the cosmic products and services classification 
%A Zaichko, V..
%A Zhiganov, A..
%A Maksimov, A..
%K cosmic products and services, categorization, types to economic activity
%J Services in Russia and abroad
%D 2014
%N 8
%P 11
%I Russian State University of Tourism and Service