Unit teaching in the elementary school social studies and related sciences
Hanna, Lavone Agnes
Unit teaching in the elementary school social studies and related sciences / by Lavone A. Hanna, Gladys L. Potter and Neva Hagaman - Rinehart and Winston, New York Holt 1955 - 592 p. : ill. ; 24 cm.
63-09182
Education, Elementary--Curricula
Unit teaching in the elementary school social studies and related sciences / by Lavone A. Hanna, Gladys L. Potter and Neva Hagaman - Rinehart and Winston, New York Holt 1955 - 592 p. : ill. ; 24 cm.
63-09182
Education, Elementary--Curricula
