Interviewer's manual.

Sonraí bibleagrafaíochta
Údar corparáideach: University of Michigan. Survey Research Center
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Ann Arbor Institute for Social Research University of Michigan, [c1976].
Eagrán:Rev. ed.
Ábhair: