(1968). Supplemental courses for case studies in surveys and censuses: 1. sampling lectures.
Chicago-čujuhus (17. p.)Supplemental Courses for Case Studies in Surveys and Censuses: 1. Sampling Lectures. 1968.
MLA-čujuhus (9. p.)Supplemental Courses for Case Studies in Surveys and Censuses: 1. Sampling Lectures. 1968.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.