SägezähnchenmesserchenDorothea Ernst, Wolfram Ehlers, Roland Barth, Uwe Ernst, Hildegund Ehlers · First published 2021Open the Tome
Imperial Co-Operation and Transfer, 1870-1930Volker Barth, Roland Cvetkovski · First published 2015Open the Tome
On common groundRichard DuFour, Roland S. Barth, Rebecca DuFour, Robert Eaker · First published 2005Open the Tome
Guide for instructional leadersRoland S. Barth, Bobb Darnell, Laura Lipton, Bruce Wellman · First published 2002Open the Tome
Report of the Senior Members' Committee on the study of the Harvard Graduate School of Education and schoolsRoland S. Barth, Harvard University. Graduate School of Education · First published 1979Open the Tome
