Pi. & S. .
M.M.^.- v^i.
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Barr,A/rvil/ Q^lvestr/and Burton,William
The supervision of instruction. A general
volume.
8:o New York,London 1926.
(Appleton series in supervision and teaching
edited by A.S.Barr and William H.Burton.)

{
  "author": "Syveste, [unknown], Burton, William H.",
  "location": "New York, London",
  "title": "The supervision of instruction. A general volume.",
  "year": "1926"
}

BarrA/rvil/ SyAveste, and Burtonzwilli-------- 2-
The supervision of instruction. A general
volume.
8:o New York,London 1926.
(Appleton series in supervision and teaching
edited by A.S.Barr and William H.Burton.)

{
  "author": "BarrA/rvil, SyAveste, Burtonzwilli",
  "location": "New York,London",
  "title": "The supervision of instruction. A general volume.",
  "year": "1926"
}