(1973). Dynamic elementary social studies: Unit teaching / [by] Lavone A. Hanna, Gladys L. Potter [and] Robert W. Reynolds.
Chicago-čujuhus (17. p.)Dynamic Elementary Social Studies: Unit Teaching / [by] Lavone A. Hanna, Gladys L. Potter [and] Robert W. Reynolds. 1973.
MLA-čujuhus (9. p.)Dynamic Elementary Social Studies: Unit Teaching / [by] Lavone A. Hanna, Gladys L. Potter [and] Robert W. Reynolds. 1973.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.