University of Maryland, College Park. Bureau of Business and Economic Research. (1961). Predicting population changes in small areas.
Lua i Stíl Chicago (17ú heag.)University of Maryland, College Park. Bureau of Business and Economic Research. Predicting Population Changes in Small Areas. College Park, 1961.
Lua MLA (8ú heag.)University of Maryland, College Park. Bureau of Business and Economic Research. Predicting Population Changes in Small Areas. 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.