http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Undocumented migration to the United States
Program for Research on Immigration Policy (U.S.)
edited by Frank D. Bean, Barry Edmonston, Jeffrey S. Passel.
Revised presentations made at a conference held at the Urban Institute, July 21, 1989, sponsored by the Program for Research on Immigration Policy.
0877664900 (Urban Institute Press : pbk. : alk. paper)
0877664897 (Urban Institute Press : casebound : alk. paper)