Wiles, Kimball. 4 0
Supervision for better schools. 6 6 - 3d ed. - - xxi, 343 p. 22 cm. - - - - - . - . - 0 . - . - 0 .
Bibliography: p. 313-328.
5
5
2 = =
67017410
GB67-19440 2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
School supervision. --------20--
--------20--
----2
LB2805 / .W5 19672
371.2/013 / 2
/
/
Supervision for better schools. 6 6 - 3d ed. - - xxi, 343 p. 22 cm. - - - - - . - . - 0 . - . - 0 .
Bibliography: p. 313-328.
5
5
2 = =
67017410
GB67-19440 2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
School supervision. --------20--
--------20--
----2
LB2805 / .W5 19672
371.2/013 / 2
/
/