Descripción
Notas:"This project is supported by funds provided by the Bureau of the Census, U.S. Department of Commerce"--Title page verso
Descripción Física:1 online resource (x, 226 pages)
Bibliografía:Includes bibliographical references (pages 211-222).
ISBN:0585020973
9780585020976
9786610193264
6610193266
1280193263
9781280193262
0309573386
9780309573382