This image was acquired from
pixabay. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
the capital book karl marx karl marx friedrich angel friedrich engels classic marxismleninism blue thick historically criticism read study old book literature bookcase cover front and back covers gold embossing gold textbook science everlasting uptodate philosophy capitalism communism revolution socialism