Validity in social research
Subtitle: measuring children's television exposure
By: Horst Heinrich Stipp
Publisher: [publisher not identified]
Published: 1975
Place of publication: [New York]
Language: eng
Number of pages: 465
Subjects: Television and children; Social sciences; Research
Other titles: Measuring children's television exposure.
Notes: "76-18,482."

Thesis--Columbia University.

Bibliography: leaves 392-403.

Microfilm. Ann Arbor, Mich. : University Microfilms, 1976. 1 microfilm reel.  35 mm.