Simmons, W. R. (1972). Operational control of sample surveys. Chapel Hill, N.C.: International Program of Laboratories for Population Statistics.
Chicago Style CitationSimmons, Walt R. Operational Control of Sample Surveys. Chapel Hill, N.C.: International Program of Laboratories for Population Statistics, 1972.
MLA CitationSimmons, Walt R. Operational Control of Sample Surveys. Chapel Hill, N.C.: International Program of Laboratories for Population Statistics, 1972.
Warning: These citations may not always be 100% accurate.