Evaluation and research program of the United States Censuses of housing and population
Subtitle: Series ER 60, No. 7 : Effects of interviewers and crew leaders.
Publisher: Govt. print. off., 1968.
Published: 1968
Place of publication: Washington
Language: eng
Number of pages: 91
Subjects: Sampling (Statistics); United States -- Census, 18th, 1960.
Other titles: Effects of interviewers and crew leaders.