gebunden www.createspace.com/Products/Book/ISBNs.jsp Createspace assign you an ISBN Createspace costi del codice ISBN https://www.createspace.com/Products/Book/ISBNs.jsp Createspace’s summary https://www.createspace.com/Products/Book/ISBNs.jsp createspace.com/Products/Book/ISBNs.jsp Createspace https://www.createspace.com/Products/Book/ISBNs.jsp normas de CreateSpace ISBN Options free ISBN createspace.com/Products/Book/ISBNs.jsp opciones de pago ISBN guidance from CreateSpace