Goode, William Josiah. Methods in social research / by William J. Goode and Paul K. Hatt. - New York McGraw-Hill, 2006. - 386 p. : illus. 24 cm. - McGraw-Hill series in sociology and anthropology . Subjects--Topical Terms: Social sciences --Research. Dewey Class. No.: 307.2 GOO / BRT009