TY  - BOOK
AU  - Saddiki,Said
TI  - World of walls: the structure, roles and effectiveness of separation barriers 
AV  - JV6225 .S233 2017
U1  - 363.285 23
PY  - 2017///
CY  - Cambridge, England
PB  - Open Book Publishers
KW  - Border security
KW  - Border patrols
KW  - Globalization
KW  - Emigration and immigration
KW  - Electronic books
N1  - Includes bibliographical references and index
UR  - https://www.nbs.de/bibliothek/faq
UR  - https://ebookcentral.proquest.com/lib/nbsde/detail.action?docID=5115278
ER  -