Handbook for effective supervision of instruction
Neagley, Ross L.
Handbook for effective supervision of instruction - 3rd edition - New Jersey: Prentice Hall, 1907. - x,374p.; 23cm
0-13-372672-x
371.2 / NEA
Handbook for effective supervision of instruction - 3rd edition - New Jersey: Prentice Hall, 1907. - x,374p.; 23cm
0-13-372672-x
371.2 / NEA