Hanna, Lavone A.
Unit teaching in the elementary school / Lavone A Hanna, Gladys L. Potter & Neva Hagaman. - New York : Rinehart books, c 1956. - x, 592 p. : ill. ; 24 cm.
Includes index.
340 340
Primary education.
372 / H196u
Unit teaching in the elementary school / Lavone A Hanna, Gladys L. Potter & Neva Hagaman. - New York : Rinehart books, c 1956. - x, 592 p. : ill. ; 24 cm.
Includes index.
340 340
Primary education.
372 / H196u