000 00506nam a2200157Ia 4500
001 62345
003 BIBL
005 20160527191611.0
008 920512|1948||||wau|||||||||||00010|eng|d
110 2 0 _aNational Education Association of the United States. Dept. of Elementary School Principals.
_9257401
_2Local
245 1 4 _aThe principal and audio-visual education.
260 0 _aWashington
_c1948.
300 _a96 p.
_bill.
504 _aBibliography: p. 86-88.
650 0 _aVisual instruction.
_9288598
_2Local
999 _c47858
_d47858