There has been data ("Regionalny System Koordynacji Rynku Pracy Wojewodztwa Mazowieckiego: Praca - Zatrudnienie - Szkolenie: Studia I Materiay - ISBN-13 978-83-87890-84-1") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Wed Jan 15 01:21:20 2020, so the data displayed here has been removed .