@article{2c4e56b5334c4fe3a11439bdc88036e1,
title = "Sampling by referral in a dispersed population",
author = "Susan Welch",
note = "Funding Information: * Data for this article were gathered in a project funded by the University of Nebraska Research Council and Project 93, Inc., and directed by Professors John Comer, Michael Steinman, and Susan Welch. The author would also like to thank Alan Booth for his comments on the manuscript. ' The author is Associate Professor of Political Science at the University of Nebraska— Lincoln. Copyright: Copyright 2018 Elsevier B.V., All rights reserved.",
year = "1975",
doi = "10.1086/268221",
language = "English (US)",
volume = "39",
pages = "237--245",
journal = "Public Opinion Quarterly",
issn = "0033-362X",
publisher = "Oxford University Press",
number = "2",
}