There are no markings or writings. Purchased and read to obtain PDUs for PMP certification. Please understand that this is a used and cut book before purchasing. No pets, no smoking. Cancellations and returns are not accepted to prevent product substitution. Thank you. A book explaining practical leadership useful for project management. - Title: Project Leader Practical Manual - ISBN: 9784534057099 - Price: 1700 yen (excluding tax) Thank you for viewing.