Download or read book Guests and Aliens written by Saskia Sassen and published by . This book was released on 1999 with total page 202 pages. Available in PDF, EPUB and Kindle. Book excerpt: A comprehensive analysis of the modern-day movement of refugees reveals the normalcy of cross-border migration in search of work and the contemporary developments, such as the mass dislocations during World War II, that have helped shaped the refugee concept at the end of the century.