Below the content, covers and preface of the published e-books of CEMES are displaced in the respective links. CEMES provides gratis the entire e-book, if they are requested to their email (firstname.lastname@example.org). Any symbolic contribution for the promotion of CEMES projects are welcomed and can be electronicaly transfered the Center's IBAN (GR8701407060706002002019528) of ALPHA BANK. (BIC CRBAGRAA). In parenthesis are the original retail prices.