The Sunday-school teacher and the program of JesusGeorge H. Trull · First published 1915Open the Tome
A manual of missionary methods for Sunday-school workersGeorge H. Trull · First published 1908Open the Tome
Undenominational missionary studies for the Sunday schoolGeorge H. Trull · First published 1906 · Latest edition 1907Open the Tome
Missionary studies for the Sunday school, second seriesGeorge H. Trull · First published 1906Open the Tome
Missionary studies for the Sunday school, first seriesGeorge H. Trull · First published 1904Open the Tome
