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OCR-text (abbyy)
¿3-0^.
Good, Carter V[ictor], Barr, A[rvil] S[ylvester],
& Spates, Douglas E[dg^r]
The methodology of educational research.
8:o New York 1941
(Appleton ser. in supervision and teaching...)
OCR-text (abbyy-crop)
Good, Carter V[ictor], Barr, A[rvil] Sylvester j,
& Scales, Douglas E[dgar]
The methodology of educational research.
8:o New York 1941.
(Appleton ser. in supervision and teaching...)
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