A practical guide to behavioral research : tools and techniques /
Sommer, Robert.
A practical guide to behavioral research : tools and techniques / Robert Sommer and Barbara B. Sommer. - New York : Oxford University Press, 1980. - viii, 256 p. : ill. ; 24 cm.
Includes index and bibliographical references.
0195026918 0195026926 pbk
Psychological research.
Social sciences--Research.
Behavior--Research--Methods.
A practical guide to behavioral research : tools and techniques / Robert Sommer and Barbara B. Sommer. - New York : Oxford University Press, 1980. - viii, 256 p. : ill. ; 24 cm.
Includes index and bibliographical references.
0195026918 0195026926 pbk
Psychological research.
Social sciences--Research.
Behavior--Research--Methods.