A practical guide to research methods
By: Gerhard Lang, George D. Heiss.
Contributors: Heiss, George D.
Edition: 3rd ed.
Publisher: University Press of America
Published: 1984
Place of publication: Lanham, MD
Language: eng
Number of pages: 201
Subjects: Research -- Methodology.
Notes: Bibliography: p. 193-196.
Includes index.