Observation : an effective alternative to oral communication : nine topical survey schedules /

Observation : an effective alternative to oral communication : nine topical survey schedules /

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Bibliographic Details
Main Authors: 199130 Weber, Karl E., Abeyrama, Tilakasena
Format:
Published: Bangkok, Thailand : Division of Human Settelments Development, 1988
Subjects:
Research
Observation (Psychology)

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