Sommer, Robert
A practical guide to behavioral research tools and techniques Robert Sommer and Barbara B. Sommer - 2nd - New York Oxford University Press 1986 - 296p
Includes index
eng
Social sciences-Research-Data processing
150.72 / SOP
A practical guide to behavioral research tools and techniques Robert Sommer and Barbara B. Sommer - 2nd - New York Oxford University Press 1986 - 296p
Includes index
eng
Social sciences-Research-Data processing
150.72 / SOP