Tsvetkova, Milena. Reading as communication echo: Scientific model of the reader’s feedback research. Reviewers Prof. DSc Milko Petrov, Prof. DSc Lubomir Stoykov; Editor Karina Sabanova. – Saarbrücken, Germany: LAP Lambert Academic Publishing, 2017. – 120 p.

UDC (Universal Decimal Classification): 002:004 02 Librarianship 16 Logic. Epistemology. Theory of Knowledge 004.072.2 Reading 316.77 Sociology of communication DDC (Dewey Decimal Classification): 002 The book 028 Reading & use of other information media 070 News media, journalism & publishing LCC (Library of Congress Classification): LB1049.9-1050.75 Reading (General) P87-96 Communication. Mass media Z1003-1003.5 Choice of books. Books and reading State Rubricator of Scientific and Technical Information = ГРНТИ 15.81.49 Psychology of reading 19.21 Mass communications. Mass media